/* ============================================================
   Kho Giấy Dán Tường - Portal khách hàng
   Brand color palette + custom Bootstrap overrides
   ============================================================ */

:root {
    --kgt-primary:    #8B6F47;   /* Nâu earth */
    --kgt-primary-dark: #6E563A;
    --kgt-accent:     #D4A574;   /* Vàng đồng */
    --kgt-bg:         #FAF7F2;   /* Kem nhạt */
    --kgt-surface:    #FFFFFF;
    --kgt-text:       #2C2C2C;
    --kgt-text-soft:  #6B6B6B;
    --kgt-border:     #E8E2D7;
    --kgt-success:    #4A8B4A;
    --kgt-warning:    #D08B2C;
    --kgt-danger:     #B83C3C;
    --kgt-radius:     14px;
    --kgt-shadow:     0 2px 12px rgba(0, 0, 0, 0.04);
    --kgt-shadow-lg:  0 8px 32px rgba(0, 0, 0, 0.08);
}

html, body {
    font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--kgt-bg);
    color: var(--kgt-text);
    font-size: 15px;
    line-height: 1.55;
}

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

a:hover { color: var(--kgt-primary-dark); text-decoration: underline; }

h1, h2, h3, h4, h5, h6 { font-weight: 600; color: var(--kgt-text); }

/* Bootstrap primary override */
.btn-primary {
    background-color: var(--kgt-primary);
    border-color: var(--kgt-primary);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--kgt-primary-dark);
    border-color: var(--kgt-primary-dark);
}

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

.text-primary { color: var(--kgt-primary) !important; }
.bg-primary  { background-color: var(--kgt-primary) !important; }

/* Card style */
.card {
    border: 1px solid var(--kgt-border);
    border-radius: var(--kgt-radius);
    background: var(--kgt-surface);
    box-shadow: var(--kgt-shadow);
}

/* Brand text logo */
.kgt-brand {
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--kgt-primary);
    font-size: 1.05rem;
    line-height: 1.1;
}

.kgt-brand-tagline {
    font-size: 0.72rem;
    font-weight: 400;
    color: var(--kgt-text-soft);
    text-transform: none;
    letter-spacing: 0.02em;
    margin-top: 2px;
}

/* Top navbar */
.kgt-navbar {
    background: var(--kgt-surface);
    border-bottom: 1px solid var(--kgt-border);
    padding: 0.75rem 1.25rem;
    box-shadow: var(--kgt-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Page container */
.kgt-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem;
}

/* Footer */
.kgt-footer {
    background: var(--kgt-surface);
    border-top: 1px solid var(--kgt-border);
    padding: 1.25rem 1.25rem;
    margin-top: 3rem;
    color: var(--kgt-text-soft);
    font-size: 0.85rem;
    text-align: center;
}

/* Blazor error UI */
#blazor-error-ui {
    background: var(--kgt-warning);
    color: white;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .reload, #blazor-error-ui .dismiss {
    color: white;
    cursor: pointer;
    margin-left: 0.75rem;
    text-decoration: underline;
}

/* Auth pages (login, activate, reset, forgot) */
.kgt-empty-layout {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--kgt-bg) 0%, #F0E9DC 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.kgt-auth-wrap {
    width: 100%;
    max-width: 420px;
}

.kgt-auth-card {
    background: var(--kgt-surface);
    border: 1px solid var(--kgt-border);
    border-radius: var(--kgt-radius);
    box-shadow: var(--kgt-shadow-lg);
    padding: 2rem 1.75rem;
}

.kgt-auth-card .form-control:focus {
    border-color: var(--kgt-primary);
    box-shadow: 0 0 0 0.2rem rgba(139, 111, 71, 0.15);
}

/* User dropdown in navbar */
.kgt-user-chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--kgt-bg);
    border: 1px solid var(--kgt-border);
    border-radius: 999px;
    padding: 0.25rem 0.75rem 0.25rem 0.4rem;
    font-size: 0.85rem;
    color: var(--kgt-text);
    text-decoration: none;
}

.kgt-user-chip:hover { background: #F0E9DC; color: var(--kgt-text); }

.kgt-user-avatar {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--kgt-primary);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
}

/* Mobile-first tweaks */
@media (max-width: 576px) {
    .kgt-container { padding: 1rem 0.75rem; }
    .kgt-brand { font-size: 0.95rem; }
    .kgt-auth-card { padding: 1.5rem 1.25rem; }
}