/* SeeStocks Merchants Portal — Design System */

:root {
    --color-bg: #fafafa;
    --color-surface: #ffffff;
    --color-surface-hover: #f5f5f5;
    --color-border: #e2e2e2;
    --color-border-focus: #3b82f6;
    --color-text: #1a1a2e;
    --color-text-secondary: #64648c;
    --color-text-muted: #9090a7;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-soft: #eff3ff;
    --color-success: #059669;
    --color-success-bg: #ecfdf5;
    --color-warning: #d97706;
    --color-warning-bg: #fffbeb;
    --color-danger: #dc2626;
    --color-danger-bg: #fef2f2;
    --color-info-bg: #f0f4ff;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,.08);
    --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
    --font-mono: 'IBM Plex Mono', 'SF Mono', monospace;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* Layout */
.layout {
    display: flex;
    min-height: 100vh;
}

.layout__sidebar {
    width: 240px;
    background: var(--color-text);
    color: #fff;
    padding: 1.5rem 0;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 10;
}

.layout__main {
    flex: 1;
    margin-left: 240px;
    padding: 2rem 2.5rem;
    max-width: 1100px;
}

.sidebar__logo {
    padding: 0 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,.1);
    margin-bottom: 1rem;
    font-size: .9rem;
    font-weight: 600;
    letter-spacing: .02em;
    color: rgba(255,255,255,.85);
}

.sidebar__logo span {
    color: var(--color-primary);
}

.sidebar__nav {
    list-style: none;
    flex: 1;
}

.sidebar__link {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .65rem 1.25rem;
    color: rgba(255,255,255,.6);
    text-decoration: none;
    font-size: .88rem;
    transition: all .15s;
    border-left: 3px solid transparent;
}

.sidebar__link:hover,
.sidebar__link--active {
    color: #fff;
    background: rgba(255,255,255,.06);
    border-left-color: var(--color-primary);
}

.sidebar__footer {
    padding: .75rem 1.25rem;
    border-top: 1px solid rgba(255,255,255,.1);
}

.sidebar__user {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: .8rem;
    color: rgba(255,255,255,.5);
}

.sidebar__avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

/* Centred layout (login, onboarding) */
.layout-center {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}

.card-center {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2.5rem;
    width: 100%;
    max-width: 520px;
}

.card-center__logo {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.card-center__logo span {
    color: var(--color-primary);
}

/* Headings */
.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: .25rem;
    color: var(--color-text);
}

.page-subtitle {
    font-size: .92rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Cards */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}

.card--highlight {
    border-left: 3px solid var(--color-primary);
}

/* Status badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: .2rem .6rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.badge--pendiente {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.badge--activo {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.badge--rechazado,
.badge--suspendido {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

/* Forms */
.form-group {
    margin-bottom: 1.15rem;
}

.form-label {
    display: block;
    font-size: .85rem;
    font-weight: 500;
    margin-bottom: .35rem;
    color: var(--color-text);
}

.form-hint {
    font-size: .78rem;
    color: var(--color-text-muted);
    margin-top: .2rem;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: .6rem .85rem;
    font-family: var(--font-sans);
    font-size: .9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color .15s;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(59,130,246,.12);
}

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

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: .5rem;
    font-size: .88rem;
}

.form-checkbox input[type="checkbox"] {
    margin-top: .25rem;
    accent-color: var(--color-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .6rem 1.2rem;
    font-family: var(--font-sans);
    font-size: .88rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all .15s;
    text-decoration: none;
    white-space: nowrap;
}

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

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

.btn--google {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    padding: .7rem 1.5rem;
    font-size: .95rem;
    width: 100%;
}

.btn--google:hover {
    background: var(--color-surface-hover);
    border-color: #ccc;
}

.btn--google svg {
    width: 20px;
    height: 20px;
    margin-right: .3rem;
}

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

.btn--danger:hover {
    background: #b91c1c;
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

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

.btn--sm {
    padding: .35rem .8rem;
    font-size: .82rem;
}

.btn--block {
    width: 100%;
}

/* Tables */
.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: .88rem;
}

th {
    text-align: left;
    padding: .6rem .75rem;
    font-weight: 600;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--color-text-muted);
    border-bottom: 2px solid var(--color-border);
}

td {
    padding: .7rem .75rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

tr:hover td {
    background: var(--color-surface-hover);
}

/* Alerts */
.alert {
    padding: .75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: .88rem;
    margin-bottom: 1rem;
}

.alert--success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid #a7f3d0;
}

.alert--error {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid #fecaca;
}

.alert--info {
    background: var(--color-info-bg);
    color: var(--color-primary);
    border: 1px solid #bfdbfe;
}

.alert--warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border: 1px solid #fde68a;
}

/* Info grid (dashboard/detail) */
.info-grid {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: .4rem .75rem;
    font-size: .9rem;
}

.info-grid dt {
    color: var(--color-text-muted);
    font-size: .82rem;
}

.info-grid dd {
    color: var(--color-text);
    word-break: break-word;
}

/* Pagination */
.pagination {
    display: flex;
    gap: .35rem;
    margin-top: 1.5rem;
}

.pagination a,
.pagination span {
    padding: .35rem .7rem;
    border-radius: var(--radius-sm);
    font-size: .82rem;
    text-decoration: none;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.pagination a:hover {
    background: var(--color-surface-hover);
}

.pagination .active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* Misc */
.text-muted { color: var(--color-text-muted); }
.text-sm { font-size: .82rem; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-1 { gap: .5rem; }
.inline-flex { display: inline-flex; align-items: center; gap: .35rem; }

a { color: var(--color-primary); }
a:hover { color: var(--color-primary-hover); }

/* Logo preview */
.logo-preview {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: #f9f9f9;
}

/* Responsive */
@media (max-width: 768px) {
    .layout__sidebar {
        display: none;
    }
    .layout__main {
        margin-left: 0;
        padding: 1.25rem;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .card-center {
        padding: 1.5rem;
    }
}