/* ============================================================
   Auth Modal Styles — Charlie's Barber Sign-In
   ============================================================ */

/* Overlay */
#auth-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

#auth-modal-overlay.auth-modal--open {
    opacity: 1;
    pointer-events: all;
}

/* Card */
.auth-modal-card {
    background: #111827;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.25rem;
    padding: 2rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
    transform: translateY(20px) scale(0.97);
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0;
    position: relative;
}

#auth-modal-overlay.auth-modal--open .auth-modal-card {
    transform: translateY(0) scale(1);
    opacity: 1;
}

/* Close button */
.auth-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 0.375rem;
    transition: color 0.2s, background 0.2s;
    line-height: 1;
    font-size: 1.375rem;
}
.auth-modal-close:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
}

/* Header */
.auth-modal-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.25rem;
    letter-spacing: -0.02em;
}
.auth-modal-logo span { color: #db2777; }

.auth-modal-subtitle {
    color: #6b7280;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

/* Tab switcher */
.auth-tabs {
    display: flex;
    background: #1f2937;
    border-radius: 0.625rem;
    padding: 0.25rem;
    margin-bottom: 1.5rem;
    gap: 0.25rem;
}

.auth-tab {
    flex: 1;
    background: none;
    border: none;
    color: #6b7280;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.auth-tab.active {
    background: #374151;
    color: #fff;
}
.auth-tab:hover:not(.active) {
    color: #d1d5db;
}

/* Panel visibility */
.auth-panel { display: none; }
.auth-panel.active { display: block; }

/* Google sign-in button */
.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    width: 100%;
    background: #fff;
    color: #111;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.65rem 1.25rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    font-family: inherit;
    margin-bottom: 1.25rem;
}
.btn-google:hover {
    background: #f1f5f9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.btn-google:active { transform: translateY(0); }

.btn-google svg {
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
}

/* Divider */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #4b5563;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.25rem;
}
.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #374151;
}

/* Inputs */
.auth-field {
    margin-bottom: 0.875rem;
}
.auth-field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: #9ca3af;
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.auth-field input {
    width: 100%;
    background: #1f2937;
    border: 1px solid #374151;
    border-radius: 0.5rem;
    color: #fff;
    font-size: 0.9rem;
    padding: 0.625rem 0.875rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
    box-sizing: border-box;
}
.auth-field input:focus {
    border-color: #db2777;
    box-shadow: 0 0 0 3px rgba(219, 39, 119, 0.18);
}
.auth-field input::placeholder { color: #4b5563; }

/* Primary button */
.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    background: #db2777;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 700;
    padding: 0.7rem 1.25rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    font-family: inherit;
    margin-top: 0.5rem;
}
.btn-primary:hover {
    background: #be185d;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(219, 39, 119, 0.35);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Error / success messages */
.auth-message {
    font-size: 0.8rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    margin-bottom: 0.875rem;
    display: none;
}
.auth-message.error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    display: block;
}
.auth-message.success {
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #86efac;
    display: block;
}

/* Footer note */
.auth-footer-note {
    text-align: center;
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: 1rem;
}
.auth-footer-note a {
    color: #db2777;
    text-decoration: none;
}
.auth-footer-note a:hover { text-decoration: underline; }

/* ============================================================
   Navbar Auth Button & Avatar
   ============================================================ */
#nav-auth-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-signin-nav {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    white-space: nowrap;
}
.btn-signin-nav:hover {
    border-color: #db2777;
    color: #db2777;
    background: rgba(219,39,119,0.06);
}

/* User avatar dropdown wrapper */
.auth-user-menu {
    position: relative;
}

.auth-avatar-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
}

.auth-avatar {
    width: 2rem;
    height: 2rem;
    border-radius: 9999px;
    object-fit: cover;
    border: 2px solid #db2777;
    display: block;
}

.auth-avatar-initials {
    width: 2rem;
    height: 2rem;
    border-radius: 9999px;
    background: linear-gradient(135deg, #db2777, #9333ea);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #db2777;
    flex-shrink: 0;
}

.auth-avatar-name {
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    max-width: 90px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Dropdown menu */
.auth-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 0.625rem);
    background: #1f2937;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 0.75rem;
    min-width: 180px;
    padding: 0.5rem;
    box-shadow: 0 16px 40px rgba(0,0,0,0.5);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s, transform 0.2s;
    z-index: 200;
}
.auth-user-menu:hover .auth-dropdown,
.auth-user-menu:focus-within .auth-dropdown,
.auth-dropdown.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.auth-dropdown-email {
    font-size: 0.75rem;
    color: #6b7280;
    padding: 0.375rem 0.625rem 0.625rem;
    border-bottom: 1px solid #374151;
    margin-bottom: 0.375rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.auth-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    background: none;
    border: none;
    color: #d1d5db;
    font-size: 0.85rem;
    padding: 0.5rem 0.625rem;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    font-family: inherit;
    text-align: left;
}
.auth-dropdown-item:hover {
    background: #374151;
    color: #fff;
}
.auth-dropdown-item.danger:hover {
    background: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
}

/* ============================================================
   Responsive Navbar Fixes
   ============================================================ */
@media (max-width: 1100px) {
    header nav .md\:flex.absolute {
        display: none !important;
    }

    #nav-auth-area,
    header nav > a[href$="blog.html"],
    header nav > a[href="../blog.html"] {
        display: none !important;
    }
}

@media (max-width: 640px) {
    header nav {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
        gap: 0.5rem;
    }

    header nav > a:first-of-type {
        font-size: 1.125rem;
        line-height: 1.2;
        max-width: 52vw;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    #nav-auth-area {
        gap: 0.5rem;
    }

    #nav-auth-area a,
    #nav-auth-area .btn-signin-nav,
    header nav > a[href$="blog.html"],
    header nav > a[href="../blog.html"] {
        padding: 0.45rem 0.8rem !important;
        font-size: 0.75rem;
        white-space: nowrap;
    }

    #nav-auth-area a[href$="blog.html"],
    #nav-auth-area a[href="blog.html"],
    header nav > a[href$="blog.html"],
    header nav > a[href="../blog.html"] {
        display: none;
    }

    .auth-avatar-name {
        display: none;
    }
}

@media (max-width: 420px) {
    header nav > a:first-of-type {
        max-width: 72vw;
    }
}

/* ============================================================
   Mobile Hamburger Menu
   ============================================================ */
.mobile-nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 9999px;
    background: rgba(17, 24, 39, 0.85);
    color: #fff;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.mobile-nav-toggle:hover,
.mobile-nav-toggle:focus-visible {
    border-color: #db2777;
    color: #db2777;
    outline: none;
}

.mobile-nav-toggle i {
    font-size: 1.2rem;
    line-height: 1;
}

.mobile-nav-panel {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 0.5rem);
    z-index: 60;
    background: rgba(17, 24, 39, 0.98);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
    padding: 0.75rem 1rem 1rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    max-height: min(420px, calc(100vh - 120px));
    overflow-y: auto;
}

.mobile-nav-panel.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.mobile-nav-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.375rem;
}

.mobile-nav-links a {
    display: block;
    color: #e5e7eb;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.7rem 0.8rem;
    border-radius: 0.5rem;
    transition: background 0.2s, color 0.2s;
}

.mobile-nav-links a:hover,
.mobile-nav-links a:focus-visible {
    background: rgba(219, 39, 119, 0.14);
    color: #f9a8d4;
    outline: none;
}

.mobile-nav-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav-action-link,
.mobile-nav-action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    width: 100%;
    min-height: 2.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-decoration: none;
    text-transform: uppercase;
}

.mobile-nav-action-link {
    background: #db2777;
    color: #fff;
}

.mobile-nav-action-link:hover,
.mobile-nav-action-link:focus-visible {
    background: #be185d;
    color: #fff;
    outline: none;
}

.mobile-nav-action-button {
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: transparent;
    color: #fff;
    cursor: pointer;
}

.mobile-nav-action-button:hover,
.mobile-nav-action-button:focus-visible {
    border-color: #db2777;
    color: #db2777;
    outline: none;
}

body.mobile-nav-open {
    overflow: hidden;
}

@media (max-width: 1100px) {
    header nav {
        overflow: visible;
    }

    .mobile-nav-toggle {
        display: inline-flex;
    }
}

@media (min-width: 1101px) {
    .mobile-nav-panel,
    .mobile-nav-toggle {
        display: none !important;
    }
}