/* app.min.css — compiled from src/scss/app.scss */

:root {
    --c-bg: #F9FAFB;
    --c-surface: #FFFFFF;
    --c-border: #E5E7EB;
    --c-border-hover: #D1D5DB;
    --c-text: #111827;
    --c-text-secondary: #6B7280;
    --c-text-tertiary: #9CA3AF;
    --c-primary: #2563EB;
    --c-primary-hover: #1D4ED8;
    --c-primary-subtle: #EFF6FF;
    --c-success: #059669;
    --c-success-subtle: #ECFDF5;
    --c-success-border: #D1FAE5;
    --c-danger: #DC2626;
    --c-danger-subtle: #FEF2F2;
    --c-danger-border: #FECACA;
    --c-warning-subtle: #FFFBEB;
    --c-warning-border: #FDE68A;
    --c-warning-text: #92400E;
    --radius-sm: 6px;
    --radius: 8px;
    --radius-lg: 12px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--c-bg);
    color: var(--c-text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ── Topbar ── */

.topbar {
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    height: 52px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.brand {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--c-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.01em;
}

.brand:hover {
    color: var(--c-text);
}

.brand-mark {
    width: 24px;
    height: 24px;
    background: var(--c-primary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.7rem;
}

/* ── Buttons ── */

.btn-secondary {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    color: var(--c-text-secondary);
    border-radius: var(--radius);
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    font-family: inherit;
    line-height: 1.4;
}

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

.btn-primary {
    background: var(--c-primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    padding: 7px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
    font-family: inherit;
    line-height: 1.4;
}

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

.btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-soft-success {
    background: var(--c-success-subtle);
    color: var(--c-success);
    border: 1px solid var(--c-success-border);
    border-radius: var(--radius);
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
    font-family: inherit;
    line-height: 1.4;
    white-space: nowrap;
}

.btn-soft-success:hover {
    background: #D1FAE5;
}

.btn-soft-success:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}


/* ── Form input ── */

.form-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-family: inherit;
    color: var(--c-text);
    background: var(--c-surface);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

.form-input::placeholder {
    color: var(--c-text-tertiary);
}

/* ── Icon button ── */

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    color: var(--c-text-secondary);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.icon-btn:hover {
    background: var(--c-bg);
    border-color: var(--c-border-hover);
    color: var(--c-text);
}

.icon-btn.spinning svg {
    animation: spin 0.7s linear infinite;
}

/* ── Spinner ── */

.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(249, 250, 251, 0.92);
    z-index: 9999;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.spinner-overlay.active {
    display: flex;
}

.spinner-dot {
    width: 40px;
    height: 40px;
    border: 3px solid var(--c-border);
    border-top-color: var(--c-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.spinner-text {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--c-text-secondary);
    display: none;
    text-align: center;
    max-width: 320px;
    line-height: 1.4;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Alert banners ── */

.alert-banner {
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 0.85rem;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.alert-banner-error {
    background: var(--c-danger-subtle);
    border: 1px solid var(--c-danger-border);
    color: var(--c-danger);
}

.alert-banner-warning {
    background: var(--c-warning-subtle);
    border: 1px solid var(--c-warning-border);
    color: var(--c-warning-text);
}

/* ── Responsive ── */

@media (max-width: 768px) {
    .period-btn {
        padding: 5px 10px;
        font-size: 0.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}