/* ═══════════════════════════════════════════════════════════════
   Kalipso Admin — Content Studio Styles
   ═══════════════════════════════════════════════════════════════ */
:root {
    --bg: #0e0e13;
    --surface: #19191f;
    --surface-bright: #2c2b33;
    --surface-high: #25252d;
    --primary: #8ff5ff;
    --secondary: #bf81ff;
    --tertiary: #ff59e3;
    --text: #f9f5fd;
    --text-muted: #acaab1;
    --border: #48474d;
    --error: #ff5c5c;
    --success: #4cff9f;
    --font-head: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    overflow: hidden;
    height: 100vh;
}

/* ─── Screens ─────────────────────────────────────────────── */
.screen { display: none; height: 100vh; }
.screen.active { display: flex; }

/* ─── Login ───────────────────────────────────────────────── */
#login-screen {
    align-items: center;
    justify-content: center;
    background: radial-gradient(ellipse at center, #19191f 0%, #0e0e13 70%);
}

.login-card {
    background: rgba(25, 25, 31, 0.6);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 48px;
    width: 420px;
    text-align: center;
}

.login-logo .logo-img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    filter: invert(1);
    margin-bottom: 16px;
}

.login-logo h1 {
    font-family: var(--font-head);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.04em;
    margin-bottom: 4px;
}

.login-logo p {
    color: var(--text-muted);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 600;
    margin-bottom: 32px;
}

.login-form .input-group {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0 16px;
    margin-bottom: 16px;
    transition: border-color 0.3s;
}

.login-form .input-group:focus-within {
    border-color: var(--primary);
}

.login-form .input-group .material-symbols-outlined {
    color: var(--text-muted);
    font-size: 20px;
}

.login-form .input-group input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 15px;
    padding: 14px 0;
    outline: none;
    font-family: var(--font-body);
}

#login-btn {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: #0e0e13;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-head);
    letter-spacing: 0.02em;
    transition: all 0.3s;
}

#login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(143, 245, 255, 0.3);
}

.error-text {
    color: var(--error);
    font-size: 13px;
    margin-top: 12px;
    min-height: 20px;
}

/* OAuth Buttons */
.oauth-btn {
    width: 100%;
    padding: 13px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-body);
    transition: all 0.3s;
    margin-bottom: 10px;
}

.oauth-btn.google {
    background: #fff;
    color: #333;
}

.oauth-btn.google:hover {
    background: #f1f1f1;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(255,255,255,0.15);
}

.oauth-btn.github {
    background: #24292e;
    color: #fff;
}

.oauth-btn.github:hover {
    background: #2f363d;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(255,255,255,0.1);
}

.divider {
    display: flex;
    align-items: center;
    margin: 16px 0;
    gap: 12px;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.divider span {
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.user-info {
    font-size: 12px;
    color: var(--text-muted);
    padding: 4px 12px;
    background: var(--surface-bright);
    border-radius: 20px;
}

/* ─── Topbar ──────────────────────────────────────────────── */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 56px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-sm { color: var(--primary); font-size: 24px; }

.topbar-title {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 16px;
    letter-spacing: -0.02em;
}

.topbar-actions { display: flex; gap: 4px; }

.btn-ghost {
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    font-family: var(--font-body);
    transition: all 0.2s;
}

.btn-ghost:hover {
    background: var(--surface-bright);
    color: var(--text);
}

.btn-ghost.danger:hover { color: var(--error); }

.btn-ghost .material-symbols-outlined { font-size: 18px; }

/* ─── Editor Layout ───────────────────────────────────────── */
#editor-screen {
    flex-direction: column;
}

.editor-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ─── Sidebar ─────────────────────────────────────────────── */
.sidebar {
    width: 300px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: margin-left 0.3s;
}

.sidebar:not(.open) {
    margin-left: -300px;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h3 {
    font-family: var(--font-head);
    font-size: 15px;
    font-weight: 600;
}

.badge {
    background: var(--surface-bright);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 20px;
}

.posts-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.posts-list::-webkit-scrollbar { width: 4px; }
.posts-list::-webkit-scrollbar-track { background: transparent; }
.posts-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.post-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s;
    margin-bottom: 2px;
}

.post-item:hover { background: var(--surface-bright); }
.post-item.active { background: var(--surface-high); border: 1px solid var(--border); }

.post-item-thumb {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--surface-bright);
}

.post-item-info { flex: 1; min-width: 0; }

.post-item-title {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.post-item-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-muted);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.published { background: var(--success); }
.status-dot.draft { background: var(--text-muted); }

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.empty-state .material-symbols-outlined { font-size: 48px; margin-bottom: 12px; opacity: 0.3; }
.empty-state p { font-size: 13px; }

/* ─── Main Editor ─────────────────────────────────────────── */
.editor-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.editor-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 0 48px 48px;
}

.editor-scroll::-webkit-scrollbar { width: 6px; }
.editor-scroll::-webkit-scrollbar-track { background: transparent; }
.editor-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* Cover Image */
.cover-zone {
    position: relative;
    height: 280px;
    background: var(--surface);
    border-radius: 16px;
    margin-bottom: 32px;
    margin-top: 32px;
    overflow: hidden;
    cursor: pointer;
    border: 2px dashed var(--border);
    transition: border-color 0.3s;
}

.cover-zone:hover { border-color: var(--primary); }
.cover-zone.has-image { border: none; }

.cover-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
}

.cover-placeholder .material-symbols-outlined { font-size: 40px; margin-bottom: 8px; }
.cover-placeholder p { font-size: 13px; }

.cover-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
}

.cover-remove {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0,0,0,0.7);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Title & Excerpt */
.title-input {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text);
    font-family: var(--font-head);
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.03em;
    outline: none;
    margin-bottom: 16px;
    line-height: 1.2;
}

.title-input::placeholder { color: var(--border); }

.excerpt-input {
    width: 100%;
    background: transparent;
    border: none;
    border-left: 3px solid var(--secondary);
    color: var(--text-muted);
    font-size: 16px;
    padding: 8px 16px;
    outline: none;
    resize: none;
    margin-bottom: 20px;
    font-family: var(--font-body);
    line-height: 1.5;
}

.excerpt-input::placeholder { color: var(--border); }

/* Meta Row */
.meta-row {
    display: flex;
    gap: 24px;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.input-group-sm label {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-weight: 600;
}

.input-group-sm input[type="text"] {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    outline: none;
    font-family: var(--font-body);
    width: 200px;
}

.input-group-sm input[type="text"]:focus { border-color: var(--primary); }

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px !important;
    color: var(--text) !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    margin-top: 20px;
}

.checkbox-label input[type="checkbox"] {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
}

/* Quill Editor */
#editor-container {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: var(--surface);
    min-height: 400px;
}

.ql-toolbar.ql-snow {
    background: var(--surface-bright) !important;
    border: none !important;
    border-bottom: 1px solid var(--border) !important;
    padding: 12px 16px !important;
}

.ql-snow .ql-stroke { stroke: var(--text-muted) !important; }
.ql-snow .ql-fill { fill: var(--text-muted) !important; }
.ql-snow .ql-picker-label { color: var(--text-muted) !important; }
.ql-snow .ql-active .ql-stroke { stroke: var(--primary) !important; }
.ql-snow .ql-active .ql-fill { fill: var(--primary) !important; }
.ql-snow .ql-picker-options { background: var(--surface-bright) !important; border-color: var(--border) !important; }
.ql-snow .ql-picker-item { color: var(--text-muted) !important; }
.ql-snow .ql-picker-item:hover { color: var(--primary) !important; }

.ql-editor {
    min-height: 350px;
    color: var(--text) !important;
    font-family: var(--font-body) !important;
    font-size: 16px !important;
    line-height: 1.8 !important;
    padding: 24px !important;
}

.ql-editor.ql-blank::before { color: var(--border) !important; font-style: normal !important; }
.ql-editor h1, .ql-editor h2, .ql-editor h3 { font-family: var(--font-head) !important; color: var(--text) !important; }
.ql-editor a { color: var(--primary) !important; }
.ql-editor blockquote { border-left-color: var(--secondary) !important; color: var(--text-muted) !important; }
.ql-editor img { border-radius: 8px; max-width: 100%; }

/* Action Bar */
.action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 48px;
    background: var(--surface);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.action-left { display: flex; align-items: center; }
.action-right { display: flex; gap: 10px; }

.save-status {
    font-size: 12px;
    color: var(--text-muted);
}

.btn-action {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-body);
    transition: all 0.2s;
}

.btn-action .material-symbols-outlined { font-size: 18px; }

.btn-action.draft {
    background: var(--surface-bright);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-action.draft:hover { border-color: var(--text-muted); }

.btn-action.publish {
    background: var(--primary);
    color: #0e0e13;
}

.btn-action.publish:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(143, 245, 255, 0.3);
}

.btn-action.delete {
    background: transparent;
    color: var(--error);
    border: 1px solid var(--error);
}

.btn-action.delete:hover { background: rgba(255, 92, 92, 0.1); }