/* Google Fonts — Inter & IBM Plex Mono */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap");

/* ============================================
   PCSI PANEL — Terminal + Professional
   ============================================ */

:root {
    --bg: #000000;
    --bg-sidebar: #0d0d0d;
    --bg-panel: #111111;
    --bg-card: #161616;
    --bg-input: #1a1a1a;
    --border: #242424;
    --border-subtle: #1a1a1a;
    --text: #ffffff;
    --text-muted: #888888;
    --text-dim: #555555;
    --green: #10b981;
    --green-dim: #059669;
    --green-bg: rgba(16, 185, 129, 0.08);
    --green-border: rgba(16, 185, 129, 0.2);
    --accent: #3b82f6;
    --accent-bg: rgba(59, 130, 246, 0.08);
    --warning: #f59e0b;
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.08);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'IBM Plex Mono', 'Fira Code', monospace;
}

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

html, body { height: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 13px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

/* Screen containers */
.screen {
    width: 100%;
    min-height: 100vh;
}

#main-screen {
    display: flex;
    min-height: 100vh;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ============================================
   LOGIN SCREEN
   ============================================ */

#login-screen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(180deg, var(--bg) 0%, #0d1117 100%);
    position: fixed;
    inset: 0;
    width: 100%;
    z-index: 100;
}

.login-box {
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-logo {
    margin: 0 auto 36px auto;
    min-height: 85px;
    background-position: center center !important;
}

.login-logo .logo-main,
.login-logo .logo-sub {
    display: none;
}
}

.login-tagline {
    color: var(--text-dim);
    font-size: 12px;
    margin-bottom: 32px;
    font-family: var(--font-mono);
}

.login-prompt {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px 24px;
    margin-bottom: 24px;
    text-align: left;
}

.login-prompt .prompt-line {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.login-prompt .prompt-line .prefix { color: var(--green); }

#login-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

#login-form input {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 13px 16px;
    font-family: var(--font);
    font-size: 14px;
    border-radius: 6px;
    transition: all 0.2s;
    text-align: center;
}

#login-form input:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-bg);
}

#login-form input::placeholder { color: var(--text-dim); }

#login-form button {
    background: var(--green);
    border: none;
    color: #fff;
    padding: 13px 32px;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
    letter-spacing: 0.5px;
}

#login-form button:hover {
    background: #2ea043;
    transform: translateY(-1px);
}

#login-error {
    color: var(--danger);
    font-size: 12px;
    margin-top: 14px;
}

.login-footer {
    margin-top: 40px;
    font-size: 11px;
    color: var(--text-dim);
}

/* ============================================
   LAYOUT
   ============================================ */


#main-screen {
    display: none;
    min-height: 100vh;
}

#main-screen.active {
    display: flex;
}

/* Sidebar */
#sidebar {
    width: 230px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 10;
}

.sidebar-header {
    padding: 20px 16px 16px;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h2 {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.01em;
    font-family: var(--font);
    color: var(--text);
}

.sidebar-header h2 span { color: var(--green); }

.sidebar-header span {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
    font-weight: 400;
}

#user-name {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.nav-menu {
    list-style: none;
    flex: 1;
    padding: 8px 8px;
    overflow-y: auto;
}

.nav-menu li {
    padding: 8px 10px;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.12s;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 400;
    border-radius: 6px;
    margin-bottom: 1px;
    border-left: none;
}

.nav-menu li:hover {
    color: var(--text);
    background: var(--green-bg);
}

.nav-menu li.active {
    color: var(--green);
    background: var(--green-bg);
    font-weight: 500;
}

.nav-menu li .nav-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-dim);
    flex-shrink: 0;
    transition: background 0.12s;
}

.nav-menu li:hover .nav-dot { background: var(--green); }
.nav-menu li.active .nav-dot { background: var(--green); }

.nav-menu li span { flex: 1; }

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-dim);
    font-family: var(--font-mono);
}

.sidebar-footer .cursor {
    display: inline-block;
    width: 8px;
    height: 14px;
    background: var(--green);
    animation: blink 1s infinite;
    vertical-align: middle;
    margin-left: 4px;
}

#logout-btn {
    width: 100%;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 10px;
    font-size: 12px;
    font-family: var(--font);
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

#logout-btn:hover {
    border-color: var(--green);
    color: var(--green);
}

/* Main content */
#content {
    flex: 1;
    margin-left: 230px;
    padding: 32px 40px;
    min-height: 100vh;
    background: var(--bg);
}

.page h1 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text);
    letter-spacing: -0.3px;
}



.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-header h1 { margin-bottom: 0; }

/* Terminal header bar */
.terminal-bar {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 8px 8px 0 0;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0;
}

.terminal-bar::before {
    content: '● ● ●';
    color: var(--text-dim);
    font-size: 8px;
    letter-spacing: 2px;
}

.terminal-bar span {
    font-size: 11px;
    color: var(--text-dim);
    font-family: var(--font-mono);
    margin-left: auto;
}

/* ============================================
   STATS
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px 24px;
    position: relative;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--green);
    border-radius: 8px 8px 0 0;
}

.stat-card h3 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 600;
}

.stat-card .value {
    font-size: 30px;
    font-weight: 700;
    color: var(--text);
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px 24px;
    margin-bottom: 16px;
}

.card h2, .card h3 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 20px;
}

/* ============================================
   BUTTONS
   ============================================ */

button, .btn {
    font-family: var(--font);
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--green);
    color: #fff;
    padding: 11px 20px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-primary:hover {
    background: #2ea043;
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-muted);
    padding: 11px 20px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-secondary:hover {
    color: var(--green);
    border-color: var(--green);
}

.btn-sm {
    padding: 7px 14px;
    font-size: 12px;
}

button.btn-danger, .btn-danger {
    background: var(--danger);
    color: #fff;
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
}

/* ============================================
   FORMS
   ============================================ */

form { display: flex; flex-direction: column; gap: 12px; }

input, select, textarea {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 11px 14px;
    color: var(--text);
    font-family: var(--font);
    font-size: 13px;
    transition: all 0.2s;
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-bg);
}

input::placeholder, textarea::placeholder { color: var(--text-dim); }

select { cursor: pointer; appearance: none; }

textarea { resize: vertical; min-height: 80px; }

label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

/* ============================================
   FILTERS
   ============================================ */

.filters {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filters select, .filters input { width: auto; min-width: 160px; }

/* ============================================
   BADGES
   ============================================ */

.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.mantenimiento { background: var(--green-bg); color: var(--green); border: 1px solid var(--green-border); }
.badge.reunion { background: rgba(88, 166, 255, 0.1); color: var(--accent); border: 1px solid rgba(88, 166, 255, 0.3); }
.badge.renewal { background: rgba(210, 153, 34, 0.1); color: var(--warning); border: 1px solid rgba(210, 153, 34, 0.3); }
.badge.otro { background: rgba(139, 148, 158, 0.1); color: var(--text-muted); border: 1px solid var(--border); }

/* ============================================
   MODAL
   ============================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal {
    background: var(--bg-panel);
    border: 1px solid var(--green-border);
    border-radius: 10px;
    padding: 28px 32px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 0 40px rgba(63, 185, 80, 0.1), 0 16px 48px rgba(0, 0, 0, 0.5);
}

.modal h2 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 20px;
    font-family: var(--font-mono);
}



.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* ============================================
   TOAST
   ============================================ */

.toast {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: var(--bg-panel);
    border: 1px solid var(--green);
    color: var(--green);
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 12px;
    font-family: var(--font-mono);
    box-shadow: 0 0 20px rgba(63, 185, 80, 0.2);
    z-index: 2000;
    animation: slideIn 0.25s ease;
}

@keyframes slideIn {
    from { transform: translateY(16px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ============================================
   LISTS
   ============================================ */

#empresas-list, #proyectos-list, #tareas-lista, #notas-lista,
#calendario-lista, #conocimiento-lista, #contratos-lista, #inventario-lista {
    display: grid;
    gap: 12px;
}

.list-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    transition: all 0.15s;
}

.list-item:hover {
    border-color: var(--green-border);
}

.list-item-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.list-item-info p {
    font-size: 12px;
    color: var(--text-muted);
}

.list-item-actions { display: flex; gap: 8px; }

/* ============================================
   NOTIFICATIONS
   ============================================ */

#notification-bell {
    position: relative;
    cursor: pointer;
    padding: 8px;
    font-size: 18px;
}

#notification-bell .counter {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--green);
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notif-item {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.15s;
    font-size: 13px;
}

.notif-item:hover { background: rgba(63, 185, 80, 0.05); }
.notif-item.unread { border-left: 3px solid var(--green); }

/* ============================================
   LOG
   ============================================ */

#log-list .log-entry {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px 16px;
    margin-bottom: 8px;
    font-size: 12px;
    font-family: var(--font-mono);
}

#log-list .log-time { color: var(--text-dim); font-size: 11px; }
#log-list .log-user { color: var(--green); font-weight: 600; }
#log-list .log-action { color: var(--text-muted); }

/* ============================================
   SCROLLBAR
   ============================================ */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ============================================
   UTILITIES
   ============================================ */

.hidden { display: none !important; }
.text-muted { color: var(--text-muted); }
.text-dim { color: var(--text-dim); }
.text-success { color: var(--green); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }

/* ============================================
   PROFILE
   ============================================ */

#perfil-section {
    margin-top: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
}

#perfil-section h3 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .nav-menu { width: 60px; }
    .nav-menu li span { display: none; }
    .nav-header .logo-text { font-size: 16px; }
    #content { margin-left: 60px; padding: 20px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* Theme: Light */
body[data-theme="light"] {
    --bg: #f5f6f8;
    --bg-sidebar: #e8eaed;
    --bg-panel: #ffffff;
    --bg-card: #ffffff;
    --bg-input: #f0f1f3;
    --border: #d0d3d8;
    --text: #1f2328;
    --text-muted: #6b7280;
    --text-dim: #9ca3af;
    --green: #16a34a;
    --green-dim: #15803d;
    --green-bg: rgba(22, 163, 74, 0.1);
    --green-border: rgba(22, 163, 74, 0.3);
    --accent: #2563eb;
    --warning: #ca8a04;
    --danger: #dc2626;
}

body[data-theme="light"] .nav-menu li.active {
    background: rgba(22, 163, 74, 0.12);
}

/* ====================
/* Bóveda grouped layout
/* ====================
.boveda-group {
    margin-bottom: 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.boveda-group-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--bg-card);
    cursor: pointer;
    user-select: none;
}

.boveda-group-header:hover {
    background: var(--bg-secondary);
}

.boveda-group-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
    flex: 1;
}

.boveda-group-count {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 2px 8px;
    border-radius: 12px;
}

.boveda-group-toggle {
    font-size: 10px;
    color: var(--text-muted);
}

.boveda-group-content {
    border-top: 1px solid var(--border);
}

.boveda-group-content.hidden {
    display: none;
}

.boveda-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
}

.boveda-item:last-child {
    border-bottom: none;
}

.boveda-item:hover {
    background: var(--bg-secondary);
}

.boveda-item .info {
    flex: 1;
}

.boveda-item .info h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 2px;
}

.boveda-item .info p {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
}

.boveda-item .sub-item-actions {
    display: flex;
    gap: 6px;
}

/* Locked/unlocked states */
.boveda-item.locked .info h4::before {
    content: '🔒 ';
}

.boveda-item.unlocked .info h4::before {
    content: '🔓 ';
}

/* ====================
/* Kanban Board
/* ====================
#tareas-board {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 16px;
}

.kanban-column {
    flex: 1;
    min-width: 260px;
    max-width: 360px;
    background: var(--bg-secondary);
    border-radius: 10px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}


.kanban-col-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
}

.kanban-col-title {
    font-weight: 600;
    font-size: 13px;
    color: var(--text);
}

.kanban-col-count {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
}

.kanban-col-body {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 80px;
    max-height: calc(100vh - 280px);
    overflow-y: auto;
}

.kanban-card {
    background: var(--bg-card);
    border-radius: 10px;
    padding: 0;
    cursor: pointer;
    transition: box-shadow 0.15s, transform 0.15s;
    overflow: hidden;
    border: 1px solid var(--border);
}

.kanban-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.18);
    transform: translateY(-2px);
}

.kanban-card-priority-bar {
    height: 3px;
    width: 100%;
}

.kanban-card-priority-bar.alta { background: #ef4444; }
.kanban-card-priority-bar.media { background: #ca8a04; }
.kanban-card-priority-bar.baja { background: #16a34a; }

.kanban-card-body {
    padding: 12px 14px 10px 14px;
}

.kanban-card-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 8px;
}

.kanban-card-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 10px;
}

.kanban-card-meta span {
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

.kanban-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}

.kanban-priority {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: capitalize;
}

.kanban-priority.alta { background: rgba(239,68,68,0.12); color: #ef4444; }
.kanban-priority.media { background: rgba(202,138,4,0.12); color: #ca8a04; }
.kanban-priority.baja { background: rgba(22,163,74,0.12); color: #16a34a; }

.kanban-select {
    font-size: 11px;
    padding: 3px 8px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-muted);
    cursor: pointer;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }