/* =====================================================
   Sebacklog - Estilos base
   Paleta clara, limpia, con tarjetas (no oscuro como la referencia)
   ===================================================== */

:root {
    --color-bg: #f4f5f7;
    --color-surface: #ffffff;
    --color-border: #e0e2e7;
    --color-text: #1f2430;
    --color-text-muted: #6b7280;
    --color-primary: #3b5bdb;
    --color-primary-hover: #2f4bc7;
    --color-accent: #e64980;
    --color-success: #2f9e44;
    --color-error: #e03131;
    --color-warning: #f08c00;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

h1, h2, h3 {
    line-height: 1.2;
}

/* ---------- Layout general ---------- */

.app-header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app-header .logo {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-text);
}

.app-header nav {
    display: flex;
    gap: 18px;
    align-items: center;
}

.app-header nav a {
    color: var(--color-text-muted);
    font-weight: 500;
}

.app-header nav a:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.app-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

/* ---------- Botones ---------- */

.btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: var(--radius);
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.05s ease;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
}

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

.btn-secondary:hover {
    background-color: var(--color-bg);
}

.btn-danger {
    background-color: #fff5f5;
    color: var(--color-error);
    border: 1px solid #ffc9c9;
}

.btn-danger:hover {
    background-color: #ffe3e3;
}

.btn-icon {
    padding: 8px 10px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

/* ---------- Formularios ---------- */

form label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin: 14px 0 6px;
}

form input,
form select,
form textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    background-color: var(--color-surface);
    color: var(--color-text);
}

form input:focus,
form select:focus,
form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

form .form-row {
    display: flex;
    gap: 16px;
}

form .form-row > * {
    flex: 1;
}

/* ---------- Alertas ---------- */

.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.alert-error {
    background-color: #fff5f5;
    color: var(--color-error);
    border: 1px solid #ffc9c9;
}

.alert-success {
    background-color: #ebfbee;
    color: var(--color-success);
    border: 1px solid #b2f2bb;
}

/* ---------- Auth (login/registro) ---------- */

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--color-bg);
}

.auth-card {
    background-color: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px;
    width: 100%;
    max-width: 380px;
}

.auth-card h1 {
    margin: 0 0 4px;
}

.auth-subtitle {
    color: var(--color-text-muted);
    margin: 0 0 8px;
}

.auth-card .btn {
    width: 100%;
    margin-top: 20px;
}

.auth-footer {
    text-align: center;
    margin-top: 18px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ---------- Tarjetas de juego (grid) ---------- */

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 18px;
    margin-top: 20px;
}

.game-card {
    background-color: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
    display: block;
}

.game-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
    text-decoration: none;
}

.game-card .cover {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    background-color: var(--color-border);
    display: block;
}

.game-card .info {
    padding: 10px 12px;
}

.game-card .title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-text);
    margin: 0 0 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.game-card .meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.status-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 3px 8px;
    border-radius: 999px;
    margin-top: 6px;
}

.status-backlog     { background-color: #e7e9ee; color: #495057; }
.status-jugando     { background-color: #fff0f6; color: var(--color-accent); }
.status-probado     { background-color: #fff9db; color: #997404; }
.status-jugado      { background-color: #e7f5ff; color: #1971c2; }
.status-terminado   { background-color: #ebfbee; color: var(--color-success); }
.status-abandonado  { background-color: #fff5f5; color: var(--color-error); }

/* ---------- Ficha individual de juego ---------- */

.game-detail {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 28px;
}

.game-detail .cover-col img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.game-detail .status-select {
    margin-top: 16px;
    width: 100%;
}

.game-title-block h1 {
    margin: 0 0 4px;
    font-size: 2rem;
}

.game-title-block .meta-line {
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.section-card {
    background-color: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 20px;
}

.section-card h2 {
    font-size: 1.1rem;
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.copy-row, .playthrough-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 12px;
    align-items: end;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}

.copy-row:last-child, .playthrough-row:last-child {
    border-bottom: none;
}

.playthrough-row {
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr auto;
}

.stars {
    color: #ffd43b;
    font-size: 1.1rem;
    letter-spacing: 2px;
}

@media (max-width: 720px) {
    .game-detail {
        grid-template-columns: 1fr;
    }
    .copy-row, .playthrough-row {
        grid-template-columns: 1fr;
    }
}

/* ---------- Toolbar de listado ---------- */

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.toolbar .filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.toolbar select, .toolbar input[type="search"] {
    padding: 8px 12px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
}