/* ===== Base Reset ===== */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

:root {
    --bg: #ffffff;
    --bg-s: #f8f8f9;
    --bg-t: #f1f1f3;
    --border: #eaeaea;
    --border-d: #d4d4d4;
    --text: #1a1a2e;
    --text-s: #555;
    --text-m: #999;
    --text-muted: #999;
    --accent: #D97757;
    --accent-h: #c4654a;
    --accent-l: #fef3ef;
    --danger: #ef4444;
    --success: #22c55e;
    --warning: #f59e0b;
    --r: 10px;
    --rs: 6px;
    --term-bg: #fff;
    --term-text: #1a1a2e;
    --term-sel: #fef3ef;
    --term-cur: #D97757;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, 'Helvetica Neue', Arial, sans-serif;
    height: 100vh; height: 100dvh;
    overflow: hidden;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

body.dark {
    --bg: #1a1a2e;
    --bg-s: #22223a;
    --bg-t: #2a2a42;
    --border: #333355;
    --border-d: #444466;
    --text: #e0e0e8;
    --text-s: #b0b0c0;
    --text-m: #777790;
    --text-muted: #777790;
    --accent-l: #2d2235;
    --danger: #f87171;
    --term-bg: #1a1a2e;
    --term-text: #e0e0e8;
    --term-sel: #3a2a45;
}
body.dark .terminal-output::-webkit-scrollbar-thumb { background: #444; }
body.dark .terminal-output::-webkit-scrollbar-thumb:hover { background: #555; }
body.dark .tab:hover { background: rgba(255,255,255,0.05); }

/* ===== Session Loading Overlay ===== */
.session-loading-overlay {
    position: fixed; inset: 0; z-index: 9999;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.45); backdrop-filter: blur(4px);
}
.session-loading-overlay.hidden { display: none; }
.session-loading-spinner {
    width: 36px; height: 36px; border: 3px solid rgba(255,255,255,0.2);
    border-top-color: #fff; border-radius: 50%;
    animation: ses-spin 0.7s linear infinite;
}
.session-loading-text { margin-top: 14px; color: #fff; font-size: 14px; }
@keyframes ses-spin { to { transform: rotate(360deg); } }

/* ===== Layout ===== */
#app { display: flex; height: 100vh; height: 100dvh; }
#main { flex: 1; display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden; background: var(--bg); }
#content { flex: 1; display: flex; min-height: 0; overflow: hidden; }

/* ===== Sidebar ===== */
#sidebar {
    width: 240px;
    background: var(--bg-s);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: width 0.2s;
    overflow: hidden;
}
#sidebar.collapsed { width: 48px; }
#sidebar.collapsed .sidebar-body { opacity: 0; pointer-events: none; }
#sidebar.collapsed .logo-text,
#sidebar.collapsed .logo-img { display: none; }
#sidebar.collapsed .sidebar-toggle-btn { transform: rotate(180deg); margin: 0 auto; }

.sidebar-header {
    padding: 14px 14px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.logo-text { font-size: 15px; font-weight: 700; color: var(--accent); letter-spacing: -0.02em; white-space: nowrap; }
.logo-img { height: 22px; width: auto; object-fit: contain; }

.sidebar-toggle-btn {
    background: none; border: none; cursor: pointer; color: var(--text-m);
    padding: 4px 6px; border-radius: 4px; transition: all 0.15s;
    flex-shrink: 0; line-height: 0; display: flex; align-items: center; justify-content: center;
}
.sidebar-toggle-btn:hover { background: var(--bg-t); color: var(--text); }

.sidebar-body { flex: 1; display: flex; flex-direction: column; min-height: 0; overflow: hidden; transition: opacity 0.15s; }
.sidebar-section { padding: 10px 12px; }
.sidebar-sessions { flex: 1; min-height: 80px; overflow-y: auto; }

#btn-new {
    width: 100%; padding: 9px 0;
    background: var(--accent); color: #fff; border: none;
    border-radius: var(--rs); cursor: pointer;
    font-size: 13px; font-weight: 500;
    transition: background 0.15s;
}
#btn-new:hover { background: var(--accent-h); }

.section-title {
    font-size: 11px; font-weight: 600; text-transform: uppercase;
    color: var(--text-m); letter-spacing: 0.05em; margin-bottom: 6px;
}

#session-list { display: flex; flex-direction: column; gap: 1px; }

.session-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 10px; border-radius: var(--rs); cursor: pointer;
    font-size: 13px; color: var(--text-s); transition: all 0.1s;
}
.session-item:hover { background: var(--bg-t); color: var(--text); }
.session-item.active { background: var(--accent-l); color: var(--accent); font-weight: 500; }
.session-item.active .session-close { color: var(--accent); opacity: 0.5; }

.session-close {
    font-size: 16px; line-height: 1; color: var(--text-m);
    cursor: pointer; padding: 0 2px; border-radius: 3px; transition: all 0.1s;
}
.session-close:hover { color: var(--danger); background: #fef2f2; }

/* ===== Tab Bar ===== */
#tab-bar {
    display: flex; align-items: center;
    background: var(--bg-s); border-bottom: 1px solid var(--border);
    padding: 0 12px; height: 42px; flex-shrink: 0;
}
#tabs { display: flex; gap: 1px; overflow-x: auto; flex: 1; height: 100%; align-items: flex-end; }

.tab {
    display: flex; align-items: center; gap: 6px;
    padding: 7px 16px; border-radius: var(--r) var(--r) 0 0;
    cursor: pointer; font-size: 12px; color: var(--text-m);
    background: transparent; border: 1px solid transparent; border-bottom: none;
    white-space: nowrap; transition: all 0.1s;
}
.tab:hover { color: var(--text-s); background: rgba(255,255,255,0.6); }
.tab.active { background: var(--bg); color: var(--text); border-color: var(--border); font-weight: 500; }

.tab-close {
    font-size: 14px; line-height: 1; color: var(--text-m);
    cursor: pointer; border-radius: 3px; padding: 0 1px; transition: all 0.1s;
}
.tab-close:hover { color: var(--danger); background: #fef2f2; }

#tab-actions { display: flex; gap: 6px; padding-left: 12px; border-left: 1px solid var(--border); margin-left: 8px; }

.tab-action-btn {
    background: none; border: 1px solid var(--border); border-radius: var(--rs);
    padding: 5px 7px; cursor: pointer; color: var(--text-s);
    transition: all 0.1s; display: flex; align-items: center; justify-content: center; line-height: 0;
}
.tab-action-btn:hover { background: var(--bg-t); border-color: var(--border-d); }
.tab-action-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ===== Terminal Area ===== */
#terminal-area { flex: 1; position: relative; min-width: 0; min-height: 0; overflow: hidden; background: var(--term-bg); }

#placeholder {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, calc(-50% - 120px));
    text-align: center; color: var(--text-m); pointer-events: none;
}
#terminal-area:has(#cmd-bar.centered) #placeholder { display: block; }
#terminal-area:not(:has(#cmd-bar.centered)) #placeholder { display: none; }
#main:has(#cmd-bar.centered) #btn-toggle-files { display: none; }

.placeholder-greeting { display: flex; align-items: center; gap: 12px; justify-content: center; flex-wrap: wrap; }
.placeholder-sparkle { width: 40px; height: 40px; color: var(--accent); flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; }
#placeholder-title { font-size: 28px; font-weight: 600; color: var(--text); letter-spacing: -0.02em; }

.terminal { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: none; }
.terminal.active { display: block; }

.terminal-output {
    position: absolute; inset: 0;
    overflow-y: auto; overflow-x: hidden;
    -webkit-overflow-scrolling: touch; overscroll-behavior: contain;
    padding: 4px 0 92px; font-size: 13px; line-height: 1.4;
    font-family: 'JetBrains Mono','Cascadia Code','Fira Code','SF Mono','Consolas','Courier New',monospace;
    outline: none; background: var(--term-bg); color: var(--term-text);
    caret-color: var(--term-cur);
}

.term-hidden-input {
    position: absolute; left: 0; top: 0; width: 1px; height: 1px;
    opacity: 0; border: none; padding: 0; margin: 0; resize: none;
    overflow: hidden; outline: none; z-index: -1; font-size: 1px;
    color: transparent; background: transparent; caret-color: transparent;
    touch-action: none; pointer-events: none;
}

.term-scrollback, .term-buffer { width: 100%; }
.term-line { white-space: pre; min-height: 1em; padding: 0 8px; }
.terminal-output::selection { background: var(--term-sel); }

.terminal-output::-webkit-scrollbar { width: 7px; }
.terminal-output::-webkit-scrollbar-track { background: transparent; }
.terminal-output::-webkit-scrollbar-thumb { background: #ddd; border-radius: 4px; }
.terminal-output::-webkit-scrollbar-thumb:hover { background: #bbb; }

/* ===== Command Bar ===== */
#cmd-bar {
    position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
    width: calc(100% - 48px); max-width: 720px; z-index: 10;
    pointer-events: none; transition: bottom 0.3s, transform 0.3s;
}
#cmd-bar.centered { bottom: 50%; transform: translate(-50%, 50%); }

#cmd-bar-inner {
    pointer-events: auto; display: flex; flex-wrap: wrap; align-items: center;
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 16px; padding: 0 8px 8px 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: border-color 0.2s, box-shadow 0.2s;
    position: relative; overflow: visible;
}
#cmd-bar-inner:focus-within { border-color: var(--border-d); box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
#cmd-bar-inner.drag-over { border-color: var(--accent); background: var(--accent-l); box-shadow: 0 4px 20px rgba(217,119,87,0.1), 0 0 0 3px rgba(217,119,87,0.06); }

.cmd-input-wrap { width: 100%; order: -1; position: relative; min-width: 0; padding: 14px 16px 6px; }

#cmd-input {
    width: 100%; border: none; outline: none; background: transparent;
    font-size: 14px; font-family: inherit; color: var(--text);
    line-height: 1.5; resize: none; height: calc(2lh); overflow-y: auto; padding: 0;
}
#cmd-input::placeholder { color: var(--text-m); font-family: inherit; font-size: 14px; }

#cmd-send {
    width: 32px; height: 32px; border: none; border-radius: 8px;
    background: none; color: var(--text-m); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: background 0.15s, color 0.15s; margin-left: auto;
}
#cmd-send:hover { background: var(--bg-t); color: var(--text); }
#cmd-send.loading { pointer-events: none; opacity: 0.5; position: relative; color: transparent; }
#cmd-send.loading::after {
    content: ''; position: absolute; width: 14px; height: 14px;
    border: 2px solid var(--border); border-top-color: var(--text-s);
    border-radius: 50%; animation: cmd-spin 0.6s linear infinite;
}
@keyframes cmd-spin { to { transform: rotate(360deg); } }

/* Command Bar Extras */
.cmd-model-select { display: none !important; }

/* Model Picker */
.model-picker { position: relative; }
.model-picker.hidden { display: none; }
.model-picker-trigger {
    display: flex; align-items: center; gap: 5px;
    padding: 5px 10px; border: 1px solid var(--border); border-radius: 20px;
    background: var(--bg); color: var(--text-s); font-size: 12px;
    cursor: pointer; transition: all 0.15s; white-space: nowrap;
}
.model-picker-trigger:hover { border-color: var(--border-d); background: var(--bg-s); }

.model-picker-popup {
    position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--r);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1); padding: 6px; min-width: 200px;
    z-index: 20; animation: modelPopIn 0.15s ease;
}
.model-picker-popup.hidden { display: none; }
@keyframes modelPopIn { from { opacity: 0; transform: translateX(-50%) translateY(4px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

.model-card {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: var(--rs); cursor: pointer;
    font-size: 13px; color: var(--text-s); transition: all 0.1s;
}
.model-card:hover { background: var(--bg-t); color: var(--text); }
.model-card.active { background: var(--accent-l); color: var(--accent); font-weight: 500; }
.model-card svg { flex-shrink: 0; opacity: 0.5; }
.model-card.active svg { opacity: 1; color: var(--accent); }

.cmd-drop-hint {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; color: var(--accent); font-weight: 500;
    background: var(--accent-l); border-radius: 16px; z-index: 5;
    animation: cmdHintIn 0.15s ease;
}
.cmd-drop-hint.hidden { display: none; }
@keyframes cmdHintIn { from { opacity: 0; } to { opacity: 1; } }

#cmd-attach-btn {
    width: 32px; height: 32px; border: none; border-radius: 8px;
    background: none; color: var(--text-m); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: background 0.15s, color 0.15s;
}
#cmd-attach-btn:hover { background: var(--bg-t); color: var(--text); }

#cmd-attachments {
    display: flex; flex-wrap: wrap; gap: 6px; width: 100%;
    padding: 10px 12px 0; order: -1;
}
#cmd-attachments:empty { display: none; }

.cmd-attach-card {
    display: flex; align-items: center; gap: 6px;
    padding: 4px 8px 4px 10px; background: var(--bg-s);
    border: 1px solid var(--border); border-radius: var(--rs);
    font-size: 12px; color: var(--text-s); animation: cmdCardIn 0.15s ease;
}
.cmd-attach-card.uploading { opacity: 0.6; }
@keyframes cmdCardIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

.cmd-attach-card-spinner {
    width: 12px; height: 12px; border: 2px solid var(--border);
    border-top-color: var(--accent); border-radius: 50%;
    animation: cmd-spin 0.6s linear infinite;
}
.cmd-attach-card-name { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cmd-attach-card-remove {
    background: none; border: none; cursor: pointer; color: var(--text-m);
    font-size: 14px; line-height: 1; padding: 0 2px; border-radius: 3px;
    transition: color 0.1s;
}
.cmd-attach-card-remove:hover { color: var(--danger); }

/* ===== File Manager Panel ===== */
#file-panel {
    width: 320px; border-left: 1px solid var(--border); background: var(--bg);
    display: flex; flex-direction: column; flex-shrink: 0; overflow: hidden;
}
#file-panel.hidden { display: none; }

.file-panel-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 14px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.file-panel-title { font-size: 13px; font-weight: 600; color: var(--text); }
.file-panel-close {
    background: none; border: none; font-size: 18px; color: var(--text-m);
    cursor: pointer; padding: 2px 6px; border-radius: 4px; line-height: 1;
}
.file-panel-close:hover { background: var(--bg-t); color: var(--text); }

.file-toolbar {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 10px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.file-toolbar input {
    flex: 1; min-width: 0; padding: 5px 8px; border: 1px solid var(--border);
    border-radius: var(--rs); font-size: 12px; outline: none; background: var(--bg);
    color: var(--text); transition: border-color 0.15s;
}
.file-toolbar input:focus { border-color: var(--border-d); }

.file-btn {
    padding: 5px 10px; border: 1px solid var(--border); border-radius: var(--rs);
    background: var(--bg); color: var(--text-s); font-size: 12px;
    cursor: pointer; white-space: nowrap; transition: all 0.1s;
}
.file-btn:hover { background: var(--bg-t); border-color: var(--border-d); }
.file-btn-upload { background: var(--accent); color: #fff; border-color: var(--accent); }
.file-btn-upload:hover { background: var(--accent-h); border-color: var(--accent-h); }

.file-upload-bar {
    display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
    padding: 8px 10px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
#upload-status { font-size: 11px; color: var(--text-m); }

.upload-progress-wrap {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 10px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.upload-progress-wrap.hidden { display: none; }
.upload-progress-bar {
    flex: 1; height: 4px; background: var(--bg-t); border-radius: 2px; overflow: hidden;
}
.upload-progress-fill { height: 100%; background: var(--accent); border-radius: 2px; transition: width 0.2s; width: 0; }
.upload-progress-text { font-size: 11px; color: var(--text-m); min-width: 30px; text-align: right; }

.file-list { flex: 1; overflow-y: auto; padding: 4px 0; }
.file-item {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 12px; cursor: pointer; font-size: 13px;
    color: var(--text-s); transition: background 0.1s;
}
.file-item:hover { background: var(--bg-t); }
.file-item.is-dir { font-weight: 500; color: var(--text); }
.file-item.file-changed { color: var(--warning); }
.file-icon { width: 16px; text-align: center; flex-shrink: 0; font-size: 14px; color: var(--text-s); }
.file-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-size { font-size: 11px; color: var(--text-m); flex-shrink: 0; }
.file-actions { display: flex; gap: 3px; flex-shrink: 0; opacity: 0; transition: opacity 0.1s; }
.file-item:hover .file-actions { opacity: 1; }
.file-action-btn {
    padding: 3px; border: 1px solid var(--border-d); border-radius: 4px; display: flex; align-items: center; justify-content: center;
    background: var(--bg); color: #888; cursor: pointer;
    font-size: 11px; transition: all 0.15s; line-height: 0;
}
.file-action-btn svg { width: 14px; height: 14px; }
.file-action-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.file-action-btn-danger:hover { background: var(--danger); color: #fff; border-color: var(--danger); }

.file-select-bar {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 10px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.file-select-bar.hidden { display: none; }
.file-select-all-label {
    display: flex; align-items: center; gap: 5px; font-size: 12px;
    color: var(--text-s); cursor: pointer; user-select: none;
}
.file-select-count { font-size: 11px; color: var(--text-m); }
.file-btn-danger {
    background: var(--danger, #e94560); color: #fff; border-color: var(--danger, #e94560);
}
.file-btn-danger:hover { opacity: 0.85; }
.file-item-checkbox {
    width: 14px; height: 14px; flex-shrink: 0; cursor: pointer; accent-color: var(--accent);
}

/* ===== Modals ===== */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.3);
    display: flex; align-items: center; justify-content: center; z-index: 100;
    backdrop-filter: blur(2px);
}
.modal-overlay.hidden { display: none; }
.modal-box {
    background: var(--bg); border-radius: var(--r); padding: 24px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12); min-width: 320px; max-width: 90vw;
}
.modal-title { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 16px; }
.modal-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.settings-field { margin-bottom: 12px; }
.settings-field label { display: block; font-size: 12px; font-weight: 500; color: var(--text-s); margin-bottom: 4px; }
.settings-optional { color: var(--text-m); font-weight: 400; }
.settings-field input,
.settings-field select {
    width: 100%; padding: 8px 10px; border: 1px solid var(--border);
    border-radius: var(--rs); font-size: 13px; outline: none;
    background: var(--bg); color: var(--text); transition: border-color 0.15s;
}
.settings-field input:focus,
.settings-field select:focus { border-color: var(--accent); }
.settings-save-btn { background: var(--accent) !important; color: #fff !important; border-color: var(--accent) !important; }
.settings-save-btn:hover { background: var(--accent-h) !important; }

.newapi-balance-card {
    background: var(--bg-s); border: 1px solid var(--border);
    border-radius: var(--r); padding: 14px 16px; margin-bottom: 14px; color: var(--text);
}
.newapi-balance-top { display: flex; align-items: baseline; gap: 8px; }
.newapi-balance-label { font-size: 12px; color: var(--text-s); }
.newapi-balance-value { font-size: 24px; font-weight: 700; letter-spacing: -0.5px; color: var(--accent); }
.newapi-balance-unit { font-size: 11px; color: var(--text-m); }
.newapi-refresh-btn { background: none; border: none; font-size: 16px; color: var(--text-m); cursor: pointer; padding: 0 2px; line-height: 1; transition: transform .3s; }
.newapi-refresh-btn:hover { color: var(--accent); transform: rotate(180deg); }
.newapi-topup-row { display: flex; gap: 6px; margin-top: 10px; }
.newapi-topup-row input {
    flex: 1; padding: 6px 10px; border: 1px solid var(--border);
    border-radius: var(--rs); font-size: 12px; background: var(--bg);
    color: var(--text); outline: none;
}
.newapi-topup-row input::placeholder { color: var(--text-m); }
.newapi-topup-row button { flex-shrink: 0; font-size: 12px; padding: 6px 14px; }
.newapi-keys-list { margin-top: 10px; border-top: 1px solid var(--border); padding-top: 8px; }
.newapi-key-item { display: flex; align-items: center; gap: 6px; padding: 4px 0; font-size: 12px; }
.newapi-key-name { color: var(--text-s); min-width: 70px; }
.newapi-key-val { flex: 1; font-family: monospace; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.newapi-key-copy { cursor: pointer; color: var(--accent); background: none; border: none; font-size: 11px; padding: 2px 6px; flex-shrink: 0; }
.newapi-key-copy:hover { text-decoration: underline; }
.newapi-logs-btn { margin-left: auto; font-size: 11px; padding: 2px 8px; border: 1px solid var(--border); border-radius: var(--rs); background: var(--bg); color: var(--text-s); cursor: pointer; }
.newapi-logs-btn:hover { background: var(--bg-s); }
.newapi-logs-panel { margin-top: 10px; border-top: 1px solid var(--border); padding-top: 8px; max-height: 260px; overflow-y: auto; }
.newapi-log-item { display: flex; align-items: center; padding: 8px 10px; font-size: 12px; border-radius: var(--rs); gap: 8px; margin-bottom: 4px; background: var(--bg); border: 1px solid var(--border); }
.newapi-log-model { color: var(--accent); font-weight: 500; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.newapi-log-tokens { color: var(--text-m, #999); font-size: 10px; flex-shrink: 0; font-family: monospace; }
.newapi-log-cost { color: #e74c3c; flex-shrink: 0; font-weight: 600; font-family: monospace; }
.newapi-log-time { color: var(--text-m); flex-shrink: 0; font-size: 10px; }
.newapi-log-type1 { color: #2ecc71; font-weight: 500; flex: 1; }
.newapi-logs-pager { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 8px 0 2px; }
.newapi-logs-pager button { background: var(--bg); border: 1px solid var(--border); border-radius: var(--rs); width: 28px; height: 28px; cursor: pointer; font-size: 14px; color: var(--text-s); }
.newapi-logs-pager button:hover { background: var(--bg-s); color: var(--accent); }
.newapi-logs-pager span { font-size: 12px; color: var(--text-m); }

/* ===== Settings Panel ===== */
.settings-panel {
    flex: 1; display: flex; flex-direction: column; min-width: 0; overflow: hidden; background: var(--bg);
}
.settings-panel.hidden { display: none; }
.settings-panel-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 14px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.settings-panel-title { font-size: 14px; font-weight: 600; color: var(--text); }
.settings-panel-body { flex: 1; overflow-y: auto; padding: 16px 20px; }
.settings-panel-footer { display: flex; align-items: center; gap: 8px; padding-top: 16px; border-top: 1px solid var(--border); margin-top: 16px; }
.settings-section { margin-bottom: 18px; }
.settings-section-title { font-size: 12px; font-weight: 600; text-transform: uppercase; color: var(--text-m); letter-spacing: 0.04em; margin-bottom: 8px; }

/* Token table */
.token-cards { display: flex; flex-direction: column; gap: 8px; }
.token-card { padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); display: flex; flex-direction: column; gap: 6px; }
.token-card:hover { border-color: var(--accent); background: var(--bg-s); }
.token-card-active { border-color: var(--success); }
.token-card-top { display: flex; align-items: center; justify-content: space-between; }
.token-card-name { font-size: 13px; font-weight: 500; color: var(--text); }
.token-status-text { font-size: 11px; color: var(--text-m); }
.token-card-key { display: flex; align-items: center; gap: 6px; font-family: monospace; font-size: 11px; color: var(--text-m); }
.token-card-key span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.token-copy-btn { font-size: 10px; padding: 1px 6px; border: 1px solid var(--border); border-radius: var(--rs); background: var(--bg); color: var(--accent); cursor: pointer; flex-shrink: 0; white-space: nowrap; }
.token-copy-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.token-card-group { display: flex; align-items: center; gap: 8px; }
.token-group-badge { font-size: 10px; padding: 2px 8px; border-radius: 8px; background: var(--accent); color: #fff; }
.token-group-ratio { font-size: 10px; padding: 2px 6px; border-radius: 6px; background: var(--bg-t); font-weight: 500; color: var(--text-m); }
.token-group-ratio.fast { background: #fef2f2; color: #e55; }
.token-group-ratio.slow { background: #f0fdf4; color: #22c55e; }
.token-card-actions { display: flex; gap: 4px; }
.token-card-actions button { font-size: 11px; padding: 2px 8px; border: 1px solid var(--border); border-radius: var(--rs); background: var(--bg); color: var(--text-s); cursor: pointer; }
.token-card-actions button:hover { background: var(--bg-t); }
.token-card-actions .token-use-btn { color: var(--accent); border-color: var(--accent); }
.token-card-actions .token-use-btn:hover { background: var(--accent); color: #fff; }
.token-card-actions .token-del-btn:hover { background: var(--danger); color: #fff; border-color: var(--danger); }
.token-active-badge { font-size: 10px; color: #fff; background: var(--success); padding: 1px 6px; border-radius: 8px; }
.token-api-info { display: flex; align-items: center; gap: 8px; margin-top: 10px; padding: 8px 10px; background: var(--bg-s); border: 1px solid var(--border); border-radius: var(--rs); font-size: 12px; }
.token-api-label { color: var(--text-m); flex-shrink: 0; }
.token-api-url { flex: 1; font-family: monospace; font-size: 11px; color: var(--accent); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.token-tip { font-size: 11px; color: var(--text-m); margin-bottom: 8px; padding: 6px 10px; background: var(--accent-l); border-radius: var(--rs); border-left: 3px solid var(--accent); }
/* Token modal */
.token-modal-box { min-width: 380px; max-width: 420px; }
.token-modal-field { margin-bottom: 18px; }
.token-modal-field label { display: block; font-size: 12px; font-weight: 600; color: var(--text-m); margin-bottom: 8px; letter-spacing: 0.02em; }
.token-modal-field input { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--rs); font-size: 13px; background: var(--bg); color: var(--text); outline: none; box-sizing: border-box; transition: border-color .2s, box-shadow .2s; }
.token-modal-field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(217,119,87,0.1); }

.gs-model-select { width: 100%; }
.gs-model-cards { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }

/* Group selector cards */
.grp-card {
    flex: 1 1 calc(50% - 4px); min-width: 120px; padding: 10px 14px;
    border: 1.5px solid var(--border); border-radius: 10px; cursor: pointer;
    background: var(--bg); transition: all .15s; display: flex; align-items: center; gap: 10px;
}
.grp-card:hover { border-color: var(--text-m); background: var(--bg-t); }
.grp-card.active { border-color: var(--accent); background: var(--accent-l); box-shadow: 0 0 0 3px rgba(217,119,87,0.08); }
.grp-card-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); flex-shrink: 0; transition: all .15s; }
.grp-card.active .grp-card-dot { background: var(--accent); box-shadow: 0 0 6px rgba(217,119,87,0.4); }
.grp-card-info { flex: 1; min-width: 0; }
.grp-card-name { font-size: 13px; font-weight: 600; color: var(--text); }
.grp-card.active .grp-card-name { color: var(--accent); }
.grp-card-speed { font-size: 10px; font-weight: 500; color: var(--text-m); margin-top: 1px; }
.grp-card-speed.fast { color: #e55; }
.grp-card-speed.slow { color: #22c55e; }

#session-name-input {
    width: 100%; padding: 8px 10px; border: 1px solid var(--border);
    border-radius: var(--rs); font-size: 13px; outline: none;
    background: var(--bg); color: var(--text);
}
#session-name-input:focus { border-color: var(--accent); }

/* ===== File Editor Overlay ===== */
.file-editor-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.4);
    display: flex; align-items: center; justify-content: center; z-index: 200;
    backdrop-filter: blur(2px);
}
.file-editor-overlay.hidden { display: none; }
.file-editor-container {
    width: 90vw; height: 85vh; background: var(--bg);
    border-radius: var(--r); display: flex; flex-direction: column;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15); overflow: hidden;
}
.file-editor-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 16px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.file-editor-title { font-size: 13px; font-weight: 600; color: var(--text); }
.file-editor-actions { display: flex; align-items: center; gap: 8px; }
.editor-status { font-size: 11px; color: var(--text-m); }
.editor-save-btn { background: var(--accent) !important; color: #fff !important; border-color: var(--accent) !important; }
.editor-close-btn { color: var(--text-s) !important; }
.file-editor-cm { flex: 1; overflow: hidden; }
.file-editor-cm .CodeMirror {
    height: 100%; font-size: 13px; line-height: 1.5;
    font-family: 'JetBrains Mono','Cascadia Code','Fira Code','SF Mono','Consolas',monospace;
}

/* ===== Toast ===== */
#toast-container {
    position: fixed; top: 16px; right: 16px; z-index: 9999;
    display: flex; flex-direction: column; gap: 8px; max-width: 360px;
}
.toast {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px; border-radius: 10px;
    background: var(--bg); border: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    font-size: 13px; color: var(--text);
    animation: toastIn 0.3s cubic-bezier(0.16,1,0.3,1);
    backdrop-filter: blur(8px);
}
.toast-out { animation: toastOut 0.25s ease forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateX(40px); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(40px); } }
.toast-icon { flex-shrink: 0; width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; border-radius: 50%; }
.toast-icon.toast-success { color: #fff; background: var(--success); }
.toast-icon.toast-error { color: #fff; background: var(--danger); }
.toast-icon.toast-warning { color: #fff; background: var(--warning, #f59e0b); }
.toast-icon.toast-info { color: #fff; background: var(--accent); }
.toast-icon svg { width: 12px; height: 12px; }
.toast-message { flex: 1; line-height: 1.4; }
.toast-success { border-left: none; }
.toast-error { border-left: none; }
.toast-warning { border-left: none; }
.toast-info { border-left: none; }

/* ===== Watermark ===== */
.has-watermark::after {
    content: attr(data-watermark); position: fixed; bottom: 8px; right: 12px;
    font-size: 11px; color: rgba(0,0,0,0.06); pointer-events: none; z-index: 1;
}

/* ===== History ===== */
.sidebar-history { overflow-y: auto; max-height: 200px; }
#history-list { display: flex; flex-direction: column; gap: 1px; }
.history-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 6px 10px; border-radius: var(--rs); cursor: default;
    font-size: 12px; color: var(--text-m); transition: background 0.1s;
}
.history-item:hover { background: var(--bg-t); }
.history-restore {
    font-size: 11px; color: var(--accent); cursor: pointer;
    padding: 2px 6px; border-radius: 3px; transition: background 0.1s;
}
.history-restore:hover { background: var(--accent-l); }

.storage-info { padding: 8px 0 0; }
.storage-bar-wrap { display: flex; align-items: center; gap: 6px; }
.storage-bar {
    flex: 1; height: 4px; background: var(--bg-t); border-radius: 2px; overflow: hidden;
}
.storage-bar > div { height: 100%; background: var(--accent); border-radius: 2px; }
.storage-text { font-size: 10px; color: var(--text-m); }
.wallet-card {
    margin-top: 8px; padding: 8px 10px; border-radius: var(--rs);
    background: var(--accent-l); border: 1px solid var(--accent);
    display: flex; align-items: center; justify-content: space-between;
    cursor: pointer; transition: opacity .15s;
}
.wallet-card:hover { opacity: 0.85; }
.wallet-label { font-size: 11px; color: var(--text-s); }
.wallet-amount { font-size: 13px; font-weight: 700; color: var(--accent); }
.wallet-amount.low { color: var(--danger); }

/* ===== Sidebar Footer ===== */
.sidebar-footer {
    padding: 10px 14px; border-top: 1px solid var(--border);
    display: flex; align-items: center; gap: 8px; flex-shrink: 0;
    font-size: 12px;
}
.sidebar-username { color: var(--text-s); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-admin-link { color: var(--accent); text-decoration: none; font-size: 12px; }
.sidebar-admin-link:hover { text-decoration: underline; }
.sidebar-logout-btn {
    padding: 4px 10px; border: 1px solid var(--border); border-radius: var(--rs);
    background: none; color: var(--text-m); font-size: 12px; cursor: pointer;
    transition: all 0.1s;
}
.sidebar-logout-btn:hover { background: var(--bg-t); color: var(--danger); border-color: var(--danger); }
.sidebar-balance { font-size: 11px; color: var(--accent); cursor: pointer; font-weight: 600; display: none; }
.sidebar-balance.low { color: var(--danger); }
.sidebar-settings-btn {
    padding: 4px 8px; border: 1px solid var(--border); border-radius: var(--rs);
    background: none; color: var(--text-m); font-size: 13px; cursor: pointer; transition: all 0.1s; line-height: 1;
}
.sidebar-settings-btn:hover { background: var(--bg-t); color: var(--accent); border-color: var(--accent); }

/* ===== Collapsed Sidebar Footer ===== */
#sidebar.collapsed .sidebar-footer { display: none; }
#sidebar.collapsed .sidebar-history { display: none; }

/* ===== Mobile Sidebar ===== */
.mobile-menu-btn {
    display: none; background: none; border: none; color: var(--text-s);
    cursor: pointer; padding: 4px; border-radius: 4px; line-height: 0;
}
.mobile-menu-btn:hover { background: var(--bg-t); }
.mobile-sidebar-close {
    display: none; background: none; border: none; font-size: 20px;
    color: var(--text-m); cursor: pointer; line-height: 1; padding: 2px 6px;
}
.mobile-sidebar-backdrop {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.3); z-index: 49;
}

/* ===== Mobile Keyboard ===== */
.mobile-kb { display: none; }
.mobile-kb-toggle {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--bg); border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    color: var(--text-s); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}
.mobile-kb-panel {
    display: none; flex-wrap: wrap; gap: 6px;
    padding: 8px; background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--r); box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 6px;
}
.mobile-kb-panel.open { display: flex; }
.mobile-kb-key {
    padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--rs);
    background: var(--bg); color: var(--text-s); cursor: pointer;
    font-size: 12px; display: flex; align-items: center; justify-content: center;
    transition: all 0.1s;
}
.mobile-kb-key:hover { background: var(--bg-t); }
.mobile-kb-enter { color: var(--success); border-color: var(--success); }
.mobile-kb-esc { color: var(--danger); border-color: var(--danger); }

/* ===== Desktop: hide mobile elements ===== */
@media (min-width: 769px) {
    .mobile-menu-btn, .mobile-sidebar-close, .mobile-kb { display: none !important; }
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
    #sidebar {
        position: fixed; left: -260px; top: 0; bottom: 0;
        width: 260px; z-index: 50; transition: left 0.25s;
        box-shadow: none;
    }
    #sidebar.mobile-open { left: 0; box-shadow: 4px 0 16px rgba(0,0,0,0.1); }
    #sidebar.collapsed { width: 260px; left: -260px; }
    #sidebar.collapsed.mobile-open { left: 0; }
    #sidebar.collapsed .sidebar-body { opacity: 1; pointer-events: auto; }
    #sidebar.collapsed .logo-img { display: block; }
    #sidebar.collapsed .sidebar-footer { display: flex; }
    #sidebar.collapsed .sidebar-history { display: block; }
    #sidebar.collapsed .sidebar-toggle-btn { display: none; }

    .mobile-menu-btn { display: flex; }
    .mobile-sidebar-close { display: block; }
    .sidebar-toggle-btn { display: none; }
    #sidebar.mobile-open ~ .mobile-sidebar-backdrop,
    .mobile-sidebar-backdrop.active { display: block; }

    #tab-bar { padding: 0 8px; height: 38px; }
    #tab-actions { padding-left: 8px; margin-left: 4px; }

    #cmd-bar { width: calc(100% - 24px); bottom: 12px; }
    #cmd-bar.centered { bottom: 50%; }
    #cmd-bar-inner { border-radius: 12px; }
    .cmd-input-wrap { padding: 10px 12px 4px; }

    #placeholder { transform: translate(-50%, calc(-50% - 80px)); }
    #placeholder-title { font-size: 22px; }
    .placeholder-sparkle { width: 32px; height: 32px; }

    #file-panel {
        position: fixed; inset: 0; width: 100%; z-index: 60;
        border-left: none;
    }

    .settings-panel { position: fixed; inset: 0; z-index: 60; }
    .settings-panel-body { padding: 12px 14px; }
    .token-card { padding: 8px 10px; }
    .token-card-actions { flex-wrap: wrap; }
    .token-api-info { flex-wrap: wrap; }

    .modal-box { min-width: auto !important; width: calc(100vw - 32px); padding: 20px; }

    .file-editor-container { width: 100vw; height: 100vh; border-radius: 0; }

    .mobile-kb {
        display: flex; flex-direction: column; align-items: flex-end;
        position: fixed; bottom: 72px; right: 12px; z-index: 30;
    }

    #toast-container { top: 8px; right: 8px; left: 8px; }
    .toast { font-size: 12px; padding: 8px 12px; }
}