/* ============================================================
   Foundry · Standard Chat · Premium Forest & Cream Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Alike&family=Inter:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

:root {
    /* Brand palette */
    --ts-able: #DF5F32; --ts-prasin: #F2AB60;
    --ts-forest: #17322D; --ts-sage: #354B3D;
    --ts-cream: #F5ECDC; --ts-cream-warm: #F3E0BE;

    /* Semantic */
    --bg-primary:   var(--ts-cream);
    --bg-secondary: var(--ts-cream);
    --bg-tertiary:  rgba(23, 50, 45, 0.04);
    --bg-surface:   #FAF5E9;
    --bg-hover:     rgba(23, 50, 45, 0.06);
    --bg-active:    var(--ts-forest);

    --text-primary:   var(--ts-forest);
    --text-secondary: var(--ts-sage);
    --text-tertiary:  rgba(23, 50, 45, 0.55);
    --text-muted:     rgba(23, 50, 45, 0.45);
    --danger:         var(--ts-able);

    --accent:        var(--ts-forest);
    --accent-hover:  var(--ts-able);
    --accent-glow:   rgba(223, 95, 50, 0.18);
    --accent-gradient: var(--ts-forest);

    --user-bubble:  var(--ts-forest);
    --agent-bubble: var(--ts-cream-warm);

    --border:       rgba(23, 50, 45, 0.12);
    --border-light: rgba(23, 50, 45, 0.08);

    --shadow-sm: none;
    --shadow-md: 0 4px 12px rgba(23, 50, 45, 0.08);
    --shadow-lg: 0 12px 32px rgba(23, 50, 45, 0.14);

    --sidebar-width: 280px;
    --header-height: 64px;
    --input-max-height: 200px;

    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Alike', Georgia, serif;
    --font-mono: 'DM Mono', ui-monospace, Menlo, monospace;

    --transition-fast: 150ms cubic-bezier(0.2, 0, 0, 1);
    --transition-normal: 220ms cubic-bezier(0.2, 0, 0, 1);
    --transition-smooth: 320ms cubic-bezier(0.2, 0, 0, 1);
}

[data-theme="dark"] {
    --bg-primary:   #0a1f1c;
    --bg-secondary: #0e2622;
    --bg-tertiary:  rgba(245, 236, 220, 0.04);
    --bg-surface:   #14302b;
    --bg-hover:     rgba(245, 236, 220, 0.06);
    --bg-active:    var(--ts-prasin);

    --text-primary:   var(--ts-cream);
    --text-secondary: rgba(245, 236, 220, 0.65);
    --text-tertiary:  rgba(245, 236, 220, 0.55);
    --text-muted:     rgba(245, 236, 220, 0.45);

    --accent:        var(--ts-prasin);
    --accent-hover:  var(--ts-able);
    --accent-glow:   rgba(242, 171, 96, 0.20);

    --user-bubble:  var(--ts-prasin);
    --agent-bubble: #1a3a34;

    --border:       rgba(245, 236, 220, 0.12);
    --border-light: rgba(245, 236, 220, 0.08);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100vh; width: 100%; overflow: hidden; }
body {
    font-family: var(--font-family);
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-primary);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

/* App container */
.app-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--bg-tertiary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-smooth), width var(--transition-smooth), min-width var(--transition-smooth);
    z-index: 100;
}
.sidebar.collapsed {
    margin-left: calc(var(--sidebar-width) * -1);
}

/* Persona card at top */
.agent-persona-card {
    text-align: center;
    padding: 24px 18px 20px;
    border-bottom: 1px solid var(--border);
}
.persona-avatar-wrapper {
    display: inline-block;
    width: 76px;
    height: 76px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--ts-sage);
    border: 1px solid var(--border);
    margin-bottom: 10px;
}
.persona-avatar { width: 100%; height: 100%; object-fit: cover; display: block; }
.sidebar-agent-name {
    font-family: var(--font-display);
    font-size: 22px;
    color: var(--text-primary);
    letter-spacing: -0.005em;
    line-height: 1;
}
.sidebar-agent-title {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 4px;
}

/* Session list */
.session-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.session-list::before {
    content: 'Recent';
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    padding: 4px 10px 8px;
}
.session-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 2px;
    cursor: pointer;
    transition: background var(--transition-fast);
    color: var(--text-primary);
    font-size: 13px;
    border: 1px solid transparent;
}
.session-item:hover { background: var(--bg-hover); }
.session-item.active { background: var(--accent); color: var(--ts-cream); }
[data-theme="dark"] .session-item.active { color: var(--ts-forest); }

.session-name {
    font-size: 13px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    flex: 1;
}
.session-tag {
    font-size: 7px;
    color: var(--accent);
    vertical-align: middle;
    margin-left: 5px;
    opacity: 0.9;
}
.session-item.archived { opacity: 0.6; }
.session-item.archived .session-name { font-style: italic; opacity: 0.7; }

.session-list-footer {
    padding: 8px 16px;
    border-top: 1px solid var(--border);
}
.show-archived-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 12px;
    color: var(--text-muted);
    user-select: none;
    transition: color var(--transition-fast);
}
.show-archived-toggle:hover { color: var(--text-secondary); }
.show-archived-toggle input[type="checkbox"] { accent-color: var(--accent); width: 14px; height: 14px; cursor: pointer; }

/* Sidebar footer */
.sidebar-footer {
    padding: 14px 18px;
    border-top: 1px solid var(--border);
    text-align: center;
}
.sidebar-footer-text {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-tertiary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Chat main */
.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    min-width: 0;
    position: relative;
    background: var(--bg-primary);
}

/* Chat header */
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 22px;
    border-bottom: 1px solid var(--border);
    gap: 14px;
    flex-wrap: nowrap;
    min-height: var(--header-height);
    background: var(--bg-primary);
    z-index: 10;
}
.header-left { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.header-center {
    display: flex; align-items: center;
    padding: 0 16px;
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    height: 32px;
}
.header-right { display: flex; align-items: center; gap: 14px; }

.btn-glossary-update {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 12px;
    border-radius: 2px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: border-color var(--transition-fast);
}
.btn-glossary-update:hover { border-color: var(--text-primary); }
.btn-glossary-update.loading { opacity: 0.5 !important; cursor: default !important; pointer-events: none !important; }

@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 1s linear infinite; }

.current-user-display {
    font-size: 12px;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.current-user-display::before {
    content: attr(data-initial);
    width: 20px; height: 20px;
    background: var(--ts-able);
    color: var(--ts-cream);
    border-radius: 50%;
    display: grid; place-items: center;
    font-size: 10px;
    font-weight: 600;
}

/* REFS toggle */
.web-search-control {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.control-label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-tertiary);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 28px;
    height: 16px;
}
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
    position: absolute; inset: 0;
    background: rgba(23, 50, 45, 0.15);
    cursor: pointer;
    transition: background var(--transition-fast);
    border-radius: 16px;
}
[data-theme="dark"] .switch .slider { background: rgba(245, 236, 220, 0.18); }
.switch .slider::before {
    content: "";
    position: absolute;
    top: 2px; left: 2px;
    width: 12px; height: 12px;
    background: var(--bg-primary);
    border-radius: 50%;
    transition: transform var(--transition-fast);
}
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(12px); }

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 24px; right: 24px;
    display: flex; flex-direction: column; gap: 12px;
    z-index: 9999; pointer-events: none;
}
.toast {
    pointer-events: auto;
    min-width: 300px;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    box-shadow: var(--shadow-lg);
    display: flex; align-items: center; gap: 16px;
    animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.toast.success { border-left: 4px solid #10B981; }
.toast.error { border-left: 4px solid var(--danger); }
.toast-content { flex: 1; }
.toast-title { font-size: 14px; font-weight: 600; margin-bottom: 2px; color: var(--text-primary); }
.toast-message { font-size: 13px; color: var(--text-secondary); }
.toast-close { background: transparent; border: none; color: var(--text-muted); cursor: pointer; font-size: 16px; }

@keyframes toastIn { from { opacity: 0; transform: translateX(50px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(100%); } }

/* ============================================================
   Dropdown Menus
   ============================================================ */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--bg-surface) !important;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    min-width: 160px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 1000;
}

.dropdown-menu.show {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.dropdown-item svg {
    display: inline-block;
    color: var(--text-tertiary);
}

.dropdown-item.danger:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.dropdown-item.danger:hover svg {
    color: var(--danger);
}

.dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 6px 0;
}

/* Specific Adjustments */
.header-left .dropdown-menu {
    left: 0;
    right: auto;
}

.session-item .dropdown {
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.session-item:hover .dropdown,
.session-item.active .dropdown {
    opacity: 1;
}

.btn-more-actions {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    opacity: 0.85;
}

.btn-more-actions:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    opacity: 1;
}

.session-item.active .btn-more-actions {
    color: currentColor;
    opacity: 1;
}


.btn-capabilities {
    width: 30px; height: 30px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 2px;
    display: grid; place-items: center;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}
.btn-capabilities:hover { border-color: var(--text-primary); }

/* Identity Center */
.agent-compact-header {
    display: flex; align-items: center; gap: 10px;
}
.header-logo {
    width: 24px; height: 24px;
    border-radius: 50%;
    object-fit: cover;
}
.header-agent-info { display: flex; align-items: baseline; gap: 6px; }
.header-agent-name { font-size: 13px; color: var(--text-primary); font-weight: 600; }
.header-agent-title { font-size: 11px; color: var(--text-tertiary); }

/* Icons & Buttons */
.btn-toggle-sidebar,
.btn-new-chat-header,
.btn-memory-graph,
.btn-tasks {
    width: 30px; height: 30px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 2px;
    display: grid; place-items: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.btn-toggle-sidebar:hover,
.btn-new-chat-header:hover,
.btn-memory-graph:hover,
.btn-tasks:hover {
    border-color: var(--text-primary);
    background: var(--bg-hover);
}

.chat-session-title {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-left: 6px;
    flex: 1;
    min-width: 0;
}

/* Messages Area */
.messages-container {
    flex: 1;
    overflow-y: auto;
    position: relative;
    display: flex;
    flex-direction: column;
}

.messages-scroll {
    max-width: 820px;
    width: 100%;
    margin: 0 auto;
    padding: 22px 22px 12px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Welcome screen */
.welcome-screen {
    text-align: center;
    padding: 80px 22px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.welcome-icon {
    width: 86px; height: 86px;
    color: var(--accent);
    margin-bottom: 10px;
}
.welcome-icon svg { width: 100%; height: 100%; }
.welcome-screen h2 {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--text-primary);
    margin: 0;
    font-weight: 400;
    letter-spacing: -0.005em;
}
.welcome-screen p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    max-width: 40ch;
}

/* Thinking Indicator */
.thinking-indicator {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 800px;
    width: 90%;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 13px;
    font-style: italic;
    box-shadow: var(--shadow-md);
    z-index: 5;
}
.thinking-dots {
    display: inline-block; width: 8px; height: 8px; border-radius: 50%;
    background-color: var(--text-secondary);
    animation: thinking-pulse 1.4s ease-in-out infinite;
    flex-shrink: 0;
}
@keyframes thinking-pulse {
    0%, 100% { opacity: 0.3; transform: scale(0.85); }
    50%       { opacity: 1;   transform: scale(1.1);  }
}

/* Message Bubbles (Robust mapping for standard_chat DOM) */
.message {
    max-width: 820px;
    width: 100%;
    margin: 0 auto 16px;
    animation: slideFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes slideFadeIn {
    0% { opacity: 0; transform: translateY(12px); }
    100% { opacity: 1; transform: translateY(0); }
}

.message-content {
    display: flex;
    gap: 12px;
}
.message.user .message-content {
    flex-direction: row-reverse;
}

.message-avatar {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--ts-sage); color: var(--ts-cream);
    display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 12px; flex-shrink: 0;
    align-self: flex-end;
}
.message.user .message-avatar {
    background: var(--ts-able); color: var(--ts-cream);
}
.bubble-avatar { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }

.message-body {
    flex: 1; min-width: 0;
    background: var(--agent-bubble); color: var(--text-primary);
    padding: 10px 14px; border-radius: 2px;
    font-size: 14px; line-height: 1.55;
    border: 1px solid var(--border-light);
}
.message.user .message-body {
    background: var(--user-bubble); color: var(--ts-cream);
    border-color: var(--border-light);
}
[data-theme="dark"] .message.user .message-body { color: var(--ts-forest); }

.message-role {
    font-family: var(--font-mono); font-size: 10px; color: var(--text-tertiary);
    letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px;
    display: flex; align-items: center;
}
.badge-chat {
    background: rgba(23, 50, 45, 0.1); color: var(--text-primary);
    padding: 1px 6px; border-radius: 2px; font-size: 9px; margin-left: 8px;
}
[data-theme="dark"] .badge-chat { background: rgba(245, 236, 220, 0.1); }

.message-text { white-space: pre-wrap; word-break: break-word; }

.message-body pre {
    background: var(--bg-tertiary); border: 1px solid var(--border);
    padding: 12px; border-radius: 2px; overflow-x: auto; font-family: var(--font-mono); font-size: 12px; margin: 8px 0;
}
.message-body code {
    font-family: var(--font-mono); font-size: 12px;
    background: rgba(23, 50, 45, 0.06); padding: 1px 5px; border-radius: 2px;
}
[data-theme="dark"] .message-body code { background: rgba(245, 236, 220, 0.08); }

.message-actions { display: flex; gap: 8px; margin-top: 8px; opacity: 0; transition: opacity var(--transition-fast); }
.message:hover .message-actions { opacity: 1; }
.btn-msg-action {
    background: transparent; border: none; color: var(--text-tertiary); cursor: pointer;
    font-size: 12px; display: flex; align-items: center; gap: 4px; padding: 4px 8px; border-radius: 2px;
}
.btn-msg-action:hover { background: var(--bg-hover); color: var(--text-primary); }

/* Swipe Navigation Controls */
.message-swipe-container {
    display: flex; flex-direction: column; gap: 8px; margin-top: 10px; padding-top: 10px;
    border-top: 1px solid var(--border); animation: fadeIn 0.3s ease-out;
}
.swipe-nav { display: flex; align-items: center; gap: 12px; font-size: 11px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; }
.btn-swipe { background: transparent; border: 1px solid var(--border); color: var(--text-primary); width: 26px; height: 26px; border-radius: 2px; display: grid; place-items: center; cursor: pointer; }
.btn-swipe:hover:not(:disabled) { background: var(--bg-hover); border-color: var(--text-primary); }
.btn-swipe:disabled { opacity: 0.2; cursor: default; }
.swipe-counter { font-family: var(--font-mono); font-size: 11px; padding: 2px 6px; }

/* Typing Indicator */
.typing-indicator { display: flex; gap: 4px; padding: 8px 12px; background: var(--bg-secondary); border-radius: 2px; width: fit-content; border: 1px solid var(--border); }
.typing-indicator span { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: typingPulse 1.4s infinite ease-in-out both; }
.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }
@keyframes typingPulse { 0%, 80%, 100% { transform: scale(0); opacity: 0.4; } 40% { transform: scale(1); opacity: 1; } }

/* Input area */
.input-area {
    padding: 14px 22px 18px;
    border-top: 1px solid var(--border);
    background: var(--bg-primary);
}

.dcp-context-bar {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 0 10px; font-family: var(--font-mono); font-size: 11px; color: var(--text-tertiary);
    max-width: 820px; margin: 0 auto;
}
.dcp-label { text-transform: uppercase; letter-spacing: 0.1em; }
.dcp-input {
    background: var(--bg-tertiary); border: 1px solid var(--border); color: var(--text-primary);
    padding: 3px 9px; border-radius: 2px; font-family: var(--font-mono); font-size: 11px; width: 130px; outline: none;
}
.dcp-input:focus { border-color: var(--text-primary); }
.dcp-clearance-badge {
    margin-left: auto; background: var(--accent); color: var(--ts-cream);
    padding: 2px 8px; border-radius: 2px; font-size: 11px; font-family: var(--font-mono);
}
[data-theme="dark"] .dcp-clearance-badge { color: var(--ts-forest); }

.input-controls {
    display: flex; align-items: center; gap: 10px;
    padding-bottom: 8px; max-width: 820px; margin: 0 auto; flex-wrap: wrap;
}
.verbosity-control { display: flex; border: 1px solid var(--border); border-radius: 2px; overflow: hidden; font-size: 11px; }
.verbosity-option { cursor: pointer; user-select: none; }
.verbosity-option input { display: none; }
.verbosity-option span { display: inline-block; padding: 4px 9px; color: var(--text-tertiary); border-right: 1px solid var(--border); transition: background var(--transition-fast); }
.verbosity-option:last-child span { border-right: none; }
.verbosity-option input:checked + span { background: var(--accent); color: var(--ts-cream); }
[data-theme="dark"] .verbosity-option input:checked + span { color: var(--ts-forest); }

.btn-undo {
    background: transparent; border: 1px solid var(--border); color: var(--text-primary);
    padding: 4px 11px; font-size: 12px; border-radius: 2px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-family);
    margin-left: auto;
}
.btn-undo:hover { border-color: var(--text-primary); background: var(--bg-hover); }

.input-wrapper, .input-wrapper.glass {
    display: flex; align-items: flex-end; gap: 8px; background: var(--bg-tertiary); border: 1px solid var(--border);
    border-radius: 2px; padding: 8px 10px; max-width: 820px; margin: 0 auto; backdrop-filter: none; box-shadow: none;
}
.input-wrapper:focus-within { border-color: var(--text-primary); }

#message-input {
    flex: 1; background: transparent; border: none; outline: none; resize: none; color: var(--text-primary);
    font-family: var(--font-family); font-size: 14px; line-height: 1.55; min-height: 22px; max-height: var(--input-max-height); padding: 4px 0;
}
#message-input::placeholder { color: var(--text-tertiary); }

.btn-send {
    background: var(--accent); color: var(--ts-cream); border: none; width: 30px; height: 30px; border-radius: 2px; display: grid; place-items: center; cursor: pointer; transition: opacity var(--transition-fast);
}
[data-theme="dark"] .btn-send { color: var(--ts-forest); }
.btn-send:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-send:hover:not(:disabled) { background: var(--accent-hover); }

.input-footer { text-align: center; font-size: 11px; color: var(--text-tertiary); padding-top: 8px; font-family: var(--font-mono); letter-spacing: 0.04em; }

/* Modal */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(12, 51, 46, 0.55); display: none; align-items: center; justify-content: center; z-index: 1000; backdrop-filter: blur(2px);
}
[data-theme="dark"] .modal-overlay { background: rgba(0, 0, 0, 0.55); }
.modal-overlay.open, .modal-overlay.visible { display: flex; }
.modal-content, .modal-content.glass {
    background: var(--bg-primary); border: 1px solid var(--border); border-radius: 2px; width: 95vw; max-width: 520px; max-height: 85vh; overflow-y: auto; padding: 24px 28px; backdrop-filter: none; box-shadow: var(--shadow-lg);
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-family: var(--font-display); font-weight: 400; font-size: 22px; margin: 0; letter-spacing: -0.005em; }
.btn-close-modal { background: transparent; border: 1px solid var(--border); color: var(--text-primary); width: 28px; height: 28px; border-radius: 2px; cursor: pointer; font-size: 14px; display: grid; place-items: center; }
.btn-close-modal:hover { border-color: var(--text-primary); background: var(--bg-hover); }
.modal-body { padding: 0; }
.modal-desc { font-size: 13px; color: var(--text-secondary); margin: 0 0 14px; }
.tools-list { display: flex; flex-direction: column; gap: 8px; }
.tool-item { background: var(--bg-tertiary); border: 1px solid var(--border); padding: 12px 16px; border-radius: 2px; }
.tool-item h4 { color: var(--accent); margin: 0 0 4px; font-size: 13px; font-family: var(--font-mono); }
.tool-item p { color: var(--text-secondary); font-size: 13px; margin: 0; }

/* ============================================================
   Zeigarnik Tasks Panel — Slide-Out
   ============================================================ */

.btn-tasks {
    width: 30px; height: 30px;
    border: 1px solid var(--border);
    border-radius: 2px;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    display: grid; place-items: center;
    transition: all var(--transition-fast);
    position: relative;
}

.btn-tasks:hover {
    color: var(--accent-hover);
    border-color: var(--accent-hover);
    background: var(--bg-hover);
}

.btn-tasks.has-tasks::after {
    content: '';
    position: absolute;
    top: 4px; right: 4px;
    width: 7px; height: 7px;
    background: var(--ts-able);
    border-radius: 50%;
}

/* Panel Overlay */
.tasks-panel-overlay {
    position: fixed; inset: 0;
    background: rgba(12, 51, 46, 0.55);
    backdrop-filter: blur(2px);
    z-index: 900;
    opacity: 0; visibility: hidden;
    transition: all 250ms ease;
}
[data-theme="dark"] .tasks-panel-overlay { background: rgba(0, 0, 0, 0.55); }

.tasks-panel-overlay.active { opacity: 1; visibility: visible; }

/* The Panel Itself */
.tasks-panel {
    position: fixed; top: 0; right: 0;
    width: 420px; max-width: 90vw; height: 100vh;
    background: var(--bg-surface);
    border-left: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    z-index: 950;
    display: flex; flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
}
.tasks-panel.open { transform: translateX(0); }

.tasks-panel-header {
    padding: 14px 20px 10px; border-bottom: 1px solid var(--border);
    background: var(--bg-secondary); display: flex; flex-direction: column; gap: 10px;
}
.tasks-panel-title-row { display: flex; align-items: center; justify-content: space-between; }
.tasks-panel-title-row h3 { font-family: var(--font-display); font-size: 18px; font-weight: 400; color: var(--text-primary); margin: 0; }
.tasks-panel-title-actions { display: flex; align-items: center; gap: 8px; }
.tasks-panel-filters { display: flex; gap: 8px; }

.tasks-filter-select {
    flex: 1; padding: 5px 8px;
    background: var(--bg-tertiary); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: 2px;
    font-size: 12px; font-family: var(--font-family); cursor: pointer;
    transition: border-color var(--transition-fast);
    color-scheme: light;
}
[data-theme="dark"] .tasks-filter-select {
    color: #F5ECDC;
    background: #0e2622;
    border-color: rgba(245, 236, 220, 0.2);
    color-scheme: dark;
}
[data-theme="dark"] .tasks-filter-select option {
    background: #0e2622;
    color: #F5ECDC;
}
.tasks-filter-select:focus { border-color: var(--accent); outline: none; }

.tasks-panel-close {
    background: transparent; border: 1px solid var(--border); color: var(--text-primary);
    width: 28px; height: 28px; border-radius: 2px; cursor: pointer; display: grid; place-items: center; font-size: 14px;
}
.tasks-panel-close:hover { border-color: var(--danger); color: var(--danger); background: rgba(223, 95, 50, 0.1); }

.tasks-panel-body { flex: 1; overflow-y: auto; padding: 16px; }

/* Loading & Empty */
.tasks-loading { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 40px; color: var(--text-muted); font-size: 13px; }
.tasks-spinner { width: 20px; height: 20px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
.tasks-empty { text-align: center; padding: 40px 20px; }
.tasks-empty-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.5; color: var(--text-secondary); }
.tasks-empty p { color: var(--text-secondary); font-size: 14px; margin-bottom: 4px; }
.tasks-empty-sub { font-size: 12px; color: var(--text-muted); }

/* Task Cards */
.task-card {
    background: var(--bg-primary); border: 1px solid var(--border); border-radius: 2px;
    padding: 14px 16px; margin-bottom: 10px; cursor: pointer; transition: all var(--transition-fast);
}
.task-card:hover { border-color: var(--accent); background: var(--bg-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.task-card-top { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.task-priority {
    display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px;
    border-radius: 50%; font-size: 10px; font-weight: 700; flex-shrink: 0; font-family: var(--font-mono);
}
.task-priority.p-low { background: rgba(23, 50, 45, 0.1); color: var(--text-muted); }
.task-priority.p-mid { background: rgba(242, 171, 96, 0.2); color: var(--ts-prasin); }
.task-priority.p-high { background: rgba(223, 95, 50, 0.2); color: var(--ts-able); }

.task-status-pill { padding: 2px 8px; border-radius: 2px; font-size: 10px; font-weight: 600; font-family: var(--font-mono); text-transform: uppercase; }
.task-status-pill.s-open { background: rgba(242, 171, 96, 0.15); color: var(--ts-prasin); border: 1px solid rgba(242, 171, 96, 0.3); }
.task-status-pill.s-in-progress { background: rgba(23, 50, 45, 0.15); color: var(--accent); border: 1px solid var(--border); }
[data-theme="dark"] .task-status-pill.s-in-progress { background: rgba(245, 236, 220, 0.15); }
.task-status-pill.s-completed { background: rgba(53, 75, 61, 0.15); color: var(--ts-sage); border: 1px solid rgba(53, 75, 61, 0.3); }
.task-status-pill.s-obsolete { background: rgba(23, 50, 45, 0.1); color: var(--text-muted); border: 1px solid var(--border); }
.task-status-pill.s-stale { background: rgba(23, 50, 45, 0.06); color: var(--text-muted); border: 1px solid var(--border); font-style: italic; }

.task-card-text { font-size: 13px; color: var(--text-primary); line-height: 1.4; margin-bottom: 6px; }
.task-card-meta { font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); }

/* Task Detail Modal */
.task-detail-overlay {
    position: fixed; inset: 0; background: rgba(12, 51, 46, 0.55); backdrop-filter: blur(2px); z-index: 1100; display: none; align-items: center; justify-content: center;
}
[data-theme="dark"] .task-detail-overlay { background: rgba(0, 0, 0, 0.55); }
.task-detail-overlay.active { display: flex; animation: fadeIn 200ms ease; }

.task-detail-modal {
    background: var(--bg-primary); border: 1px solid var(--border); border-radius: 2px; width: 90%; max-width: 620px; max-height: 85vh; overflow-y: auto; box-shadow: var(--shadow-lg); animation: slideUp 250ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.task-detail-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--border); }
.task-detail-header h3 { font-family: var(--font-display); font-size: 20px; font-weight: 400; margin: 0; color: var(--text-primary); }
.task-detail-close { background: transparent; border: 1px solid var(--border); color: var(--text-primary); width: 28px; height: 28px; border-radius: 2px; cursor: pointer; display: grid; place-items: center; font-size: 14px; }
.task-detail-close:hover { border-color: var(--danger); color: var(--danger); background: rgba(223, 95, 50, 0.1); }

.task-detail-body { padding: 20px 24px; }
.task-detail-section { margin-bottom: 16px; }
.task-detail-label { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
.task-detail-value { font-size: 14px; color: var(--text-primary); line-height: 1.55; }
.task-detail-value.muted { color: var(--text-secondary); font-style: italic; }

.task-detail-row { display: flex; gap: 20px; margin-bottom: 16px; }
.task-detail-row .task-detail-section { flex: 1; margin-bottom: 0; }

.task-dcp-badge {
    display: inline-block; padding: 3px 8px; background: var(--bg-tertiary); color: var(--accent); border: 1px solid var(--border); border-radius: 2px; font-size: 11px; font-family: var(--font-mono); margin-right: 6px; margin-top: 4px;
}
.task-dcp-context { background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 2px; padding: 12px 14px; margin-top: 8px; font-size: 13px; color: var(--text-secondary); line-height: 1.55; white-space: pre-wrap; font-family: var(--font-mono); }

.dcp-edit-btn { background: transparent; border: 1px solid var(--border); border-radius: 2px; color: var(--text-secondary); cursor: pointer; font-size: 12px; padding: 4px 8px; transition: all var(--transition-fast); }
.dcp-edit-btn:hover { color: var(--text-primary); border-color: var(--text-primary); background: var(--bg-hover); }

.dcp-edit-textarea { width: 100%; min-height: 80px; background: var(--bg-tertiary); border: 1px solid var(--accent); border-radius: 2px; color: var(--text-primary); font-family: var(--font-family); font-size: 13px; line-height: 1.55; padding: 10px 12px; resize: vertical; box-sizing: border-box; outline: none; }
.dcp-edit-actions { display: flex; gap: 8px; margin-top: 8px; }
.dcp-save-btn, .dcp-cancel-btn { padding: 6px 14px; border-radius: 2px; font-size: 12px; font-weight: 500; font-family: var(--font-family); cursor: pointer; border: 1px solid var(--border); transition: all var(--transition-fast); }
.dcp-save-btn { background: var(--accent); color: var(--ts-cream); border: none; }
[data-theme="dark"] .dcp-save-btn { color: var(--ts-forest); }
.dcp-save-btn:hover:not(:disabled) { background: var(--accent-hover); }
.dcp-save-btn:disabled { opacity: 0.5; cursor: default; }
.dcp-cancel-btn { background: transparent; color: var(--text-secondary); }
.dcp-cancel-btn:hover { color: var(--text-primary); background: var(--bg-hover); }

.task-detail-actions { display: flex; align-items: center; gap: 10px; padding: 16px 24px; border-top: 1px solid var(--border); background: var(--bg-tertiary); flex-wrap: wrap; }
.btn-task-action { padding: 6px 14px; border: 1px solid var(--border); border-radius: 2px; font-size: 12px; font-weight: 500; font-family: var(--font-family); cursor: pointer; transition: all var(--transition-fast); white-space: nowrap; background: transparent; color: var(--text-primary); }
.btn-task-complete:hover { background: var(--ts-sage); color: var(--ts-cream); border-color: var(--ts-sage); }
.btn-task-obsolete:hover { background: var(--danger); color: var(--ts-cream); border-color: var(--danger); }

.task-priority-edit { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.task-priority-edit label { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); text-transform: uppercase; }
.task-priority-field { width: 48px; padding: 4px 6px; background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border); border-radius: 2px; font-size: 12px; font-family: var(--font-mono); text-align: center; }
.btn-task-set-priority:hover { background: var(--accent); color: var(--ts-cream); border-color: var(--accent); }
[data-theme="dark"] .btn-task-set-priority:hover { color: var(--ts-forest); }

@media (max-width: 768px) { .tasks-panel { width: 100vw; } .task-detail-row { flex-direction: column; gap: 12px; } }

/* Shared Room Badge */
.session-shared-badge { font-family: var(--font-mono); font-size: 11px; margin-right: 6px; color: var(--accent); padding: 1px 6px; border: 1px solid var(--border); border-radius: 2px; background: var(--bg-tertiary); }

/* Promote Modal */
.promote-modal-content { max-width: 540px; width: 100%; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 24px; border-top: 1px solid var(--border); }
.btn-modal-cancel { padding: 8px 18px; background: transparent; border: 1px solid var(--border); color: var(--text-secondary); border-radius: 2px; cursor: pointer; font-size: 13px; font-family: var(--font-family); transition: all var(--transition-fast); }
.btn-modal-cancel:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-modal-confirm { padding: 8px 20px; background: var(--accent); border: none; color: var(--ts-cream); border-radius: 2px; cursor: pointer; font-size: 13px; font-weight: 500; font-family: var(--font-family); transition: opacity var(--transition-fast); }
[data-theme="dark"] .btn-modal-confirm { color: var(--ts-forest); }
.btn-modal-confirm:hover { background: var(--accent-hover); }
.btn-modal-confirm:disabled { opacity: 0.5; cursor: not-allowed; }

.promote-subtitle { font-size: 13px; color: var(--text-secondary); margin: 0 0 16px; }
.promote-section { margin-bottom: 18px; }
.promote-label { display: block; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 8px; }
.promote-hint { font-weight: 400; text-transform: none; color: var(--text-tertiary); font-family: var(--font-family); font-size: 12px; }
.promote-radio-group { display: flex; flex-direction: column; gap: 8px; }
.promote-radio-option { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--text-secondary); cursor: pointer; }
.promote-radio-option input[type="radio"] { margin-top: 2px; flex-shrink: 0; accent-color: var(--accent); }
.promote-textarea, .promote-input { width: 100%; background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 2px; color: var(--text-primary); padding: 10px 12px; font-size: 13px; font-family: var(--font-family); box-sizing: border-box; outline: none; }
.promote-textarea:focus, .promote-input:focus { border-color: var(--text-primary); }

.promote-select { width: 100%; background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 2px; color: var(--text-primary); padding: 8px 12px; font-size: 13px; font-family: var(--font-family); cursor: pointer; outline: none; color-scheme: dark; }
.promote-select:focus { border-color: var(--text-primary); }

.promote-invite-combo { position: relative; display: flex; align-items: center; gap: 8px; background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 2px; padding: 7px 10px; transition: border-color var(--transition-fast); margin-bottom: 4px; }
.promote-invite-combo:focus-within { border-color: var(--text-primary); }
.invite-search-icon, .invite-combo-arrow { color: var(--text-muted); flex-shrink: 0; }
.promote-invite-input { flex: 1; background: transparent; border: none; outline: none; color: var(--text-primary); font-size: 13px; font-family: var(--font-family); }
.promote-invite-input::placeholder { color: var(--text-muted); }
.promote-invite-hint { font-size: 11px; color: var(--text-muted); padding: 3px 2px; font-style: italic; }

.promote-invite-results { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 2px; max-height: 160px; overflow-y: auto; margin-bottom: 6px; box-shadow: var(--shadow-lg); }
.promote-user-result { display: flex; align-items: center; gap: 10px; padding: 9px 12px; cursor: pointer; font-size: 13px; color: var(--text-primary); transition: background var(--transition-fast); }
.promote-user-result:hover { background: var(--bg-hover); }
.promote-user-result:not(:last-child) { border-bottom: 1px solid var(--border); }
.puser-avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--ts-sage); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; color: var(--ts-cream); flex-shrink: 0; }
.puser-info { flex: 1; display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.puser-name { font-size: 13px; font-weight: 500; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.puser-username { font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); }
.puser-badge { font-family: var(--font-mono); font-size: 10px; padding: 2px 6px; background: var(--bg-hover); border-radius: 2px; color: var(--text-tertiary); flex-shrink: 0; }
.puser-loading, .puser-empty { cursor: default; color: var(--text-muted); font-style: italic; padding: 12px; text-align: center; font-size: 12px; }

.promote-invite-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.promote-invitee-chip { display: flex; align-items: center; gap: 6px; background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 16px; padding: 4px 10px; font-size: 12px; color: var(--text-primary); }
.chip-remove { background: transparent; border: none; color: var(--danger); cursor: pointer; padding: 0; font-size: 12px; line-height: 1; opacity: 0.7; }
.chip-remove:hover { opacity: 1; }

/* Image Attachment */
.btn-attach {
    flex-shrink: 0; width: 30px; height: 30px; border-radius: 2px; background: transparent; border: 1px solid var(--border); color: var(--text-primary); cursor: pointer; display: grid; place-items: center; transition: all var(--transition-fast); margin-bottom: 4px;
}
.btn-attach:hover { background: var(--bg-hover); border-color: var(--text-primary); }
.btn-attach.active { background: var(--accent); border-color: var(--accent); color: var(--ts-cream); }
[data-theme="dark"] .btn-attach.active { color: var(--ts-forest); }

.image-preview-strip {
    max-width: 820px; margin: 0 auto 6px; display: flex; align-items: center; gap: 8px; padding: 8px 14px; background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 2px; font-size: 12px; color: var(--text-primary);
}
.image-preview-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; color: var(--text-secondary); font-family: var(--font-mono); }
.btn-image-remove { background: transparent; border: 1px solid var(--border); color: var(--text-primary); cursor: pointer; width: 24px; height: 24px; border-radius: 2px; display: grid; place-items: center; flex-shrink: 0; transition: all var(--transition-fast); }
.btn-image-remove:hover { color: var(--danger); border-color: var(--danger); background: rgba(223, 95, 50, 0.1); }

.msg-image-badge {
    background: var(--bg-tertiary); color: var(--text-secondary); padding: 2px 8px; border-radius: 2px; font-size: 10px; font-family: var(--font-mono); text-transform: uppercase; border: 1px solid var(--border); margin-left: 8px;
}