/* ========================================
   FACILIO - ISU Ilagan Facility Booking System
   Color Scheme: Perfect Green Theme
   ======================================== */

:root {
    --primary-green: #2E7D32;
    --primary-green-dark: #1B5E20;
    --primary-green-light: #4CAF50;
    --primary-green-ultra-light: #81C784;
    --bg-light: #E8F5E9;
    --bg-white: #FFFFFF;
    --bg-gray: #F5F5F5;
    --text-dark: #1B5E20;
    --text-gray: #666666;
    --text-light: #FFFFFF;
    --accent-success: #2E7D32;
    --accent-warning: #FF9800;
    --accent-danger: #F44336;
    --accent-info: #2196F3;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
}

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

body { font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif; background-color:var(--bg-light); color:var(--text-dark); line-height:1.6; }

.container { max-width:1200px; margin:0 auto; padding:0 20px; }

h1,h2,h3,h4,h5,h6 { color:var(--text-dark); margin-bottom:var(--spacing-md); }
h1{font-size:2.5rem;} h2{font-size:2rem;} h3{font-size:1.5rem;} h4{font-size:1.25rem;}

.btn { display:inline-block; padding:10px 24px; border-radius:var(--radius-md); font-size:1rem; font-weight:500; text-decoration:none; cursor:pointer; transition:all 0.3s ease; border:none; font-family:inherit; }
.btn-primary { background-color:var(--primary-green); color:var(--text-light); }
.btn-primary:hover { background-color:var(--primary-green-dark); transform:translateY(-2px); box-shadow:var(--shadow-md); }
.btn-outline { background-color:transparent; border:2px solid var(--primary-green); color:var(--primary-green); }
.btn-outline:hover { background-color:var(--primary-green); color:var(--text-light); }
.btn-danger { background-color:var(--accent-danger); color:var(--text-light); }
.btn-danger:hover { background-color:#d32f2f; }
.btn-success { background-color:var(--accent-success); color:var(--text-light); }

.card { background-color:var(--bg-white); border-radius:var(--radius-lg); padding:var(--spacing-lg); box-shadow:var(--shadow-sm); transition:transform 0.3s ease,box-shadow 0.3s ease; }
.card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }

.form-group { margin-bottom:var(--spacing-lg); }
.form-label { display:block; margin-bottom:var(--spacing-sm); font-weight:500; color:var(--text-dark); }
.form-input,.form-select,.form-textarea { width:100%; padding:12px; border:1px solid #ddd; border-radius:var(--radius-md); font-size:1rem; font-family:inherit; transition:border-color 0.3s ease; }
.form-input:focus,.form-select:focus,.form-textarea:focus { outline:none; border-color:var(--primary-green); box-shadow:0 0 0 3px rgba(46,125,50,0.1); }

/* NAVIGATION */
.navbar { background-color:var(--primary-green); padding:0 0; position:sticky; top:0; z-index:1000; box-shadow:0 2px 12px rgba(0,0,0,0.18); }
.navbar-inner { display:flex; justify-content:space-between; align-items:center; height:60px; }
.logo { color:var(--text-light); font-size:1.3rem; font-weight:800; text-decoration:none; letter-spacing:0.5px; display:flex; align-items:center; gap:8px; flex-shrink:0; }
.logo:hover { color:var(--primary-green-ultra-light); }
.logo i { font-size:1.1rem; }

/* Desktop nav */
.desktop-nav { display:flex; gap:1.5rem; align-items:center; }
.nav-links { display:flex; gap:1.5rem; align-items:center; }
.nav-link { color:rgba(255,255,255,0.88); text-decoration:none; font-size:0.875rem; font-weight:500; padding:8px 6px; border-radius:var(--radius-md); display:inline-flex; align-items:center; gap:7px; transition:background 0.2s,color 0.2s; white-space:nowrap; position:relative; }
.nav-link i { font-size:0.82rem; opacity:0.85; }
.nav-link:hover { background:rgba(255,255,255,0.15); color:#fff; }
.nav-link.nav-active { background:rgba(255,255,255,0.2); color:#fff; font-weight:600; }
.btn-nav-outline { color:#fff; text-decoration:none; font-size:0.875rem; font-weight:600; padding:7px 16px; border-radius:var(--radius-md); border:1.5px solid rgba(255,255,255,0.6); display:inline-flex; align-items:center; gap:6px; transition:background 0.2s,border-color 0.2s; margin-left:6px; white-space:nowrap; }
.btn-nav-outline:hover { background:rgba(255,255,255,0.18); border-color:#fff; }

/* Hamburger — hidden on desktop */
.mobile-nav-right { display:none; align-items:center; gap:10px; }
.mobile-avatar { width:34px; height:34px; background:rgba(255,255,255,0.2); border:2px solid rgba(255,255,255,0.5); color:#fff; font-weight:700; font-size:0.9rem; border-radius:50%; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.hamburger { background:none; border:none; cursor:pointer; padding:6px; display:flex; flex-direction:column; gap:5px; }
.hamburger span { display:block; width:24px; height:2.5px; background:#fff; border-radius:2px; transition:all 0.3s ease; }

/* Mobile slide-in menu */
.menu-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.5); z-index:1100; }
.menu-overlay.open { display:block; }
.mobile-menu { position:fixed; top:0; right:-100%; width:min(300px, 85vw); height:100%; background:#fff; z-index:1200; display:flex; flex-direction:column; box-shadow:-4px 0 24px rgba(0,0,0,0.15); transition:right 0.3s cubic-bezier(0.4,0,0.2,1); overflow-y:auto; }
.mobile-menu.open { right:0; }
.mobile-menu-header { display:flex; justify-content:space-between; align-items:center; padding:20px 16px; background:linear-gradient(135deg, var(--primary-green), var(--primary-green-dark)); }
.mobile-user-info { display:flex; align-items:center; gap:12px; }
.mobile-user-info .user-avatar-large { width:44px; height:44px; font-size:1.1rem; flex-shrink:0; }
.mobile-user-info .user-name { color:#fff; font-weight:700; font-size:0.9rem; }
.mobile-user-info .user-email { color:rgba(255,255,255,0.75); font-size:0.75rem; }
.mobile-user-info .user-role-badge { background:rgba(255,255,255,0.2); color:#fff; }
.mobile-menu-brand { color:#fff; font-size:1.2rem; font-weight:800; letter-spacing:0.5px; display:flex; align-items:center; gap:8px; }
.mobile-menu-close { background:rgba(255,255,255,0.15); border:none; color:#fff; width:34px; height:34px; border-radius:50%; cursor:pointer; font-size:1rem; display:flex; align-items:center; justify-content:center; flex-shrink:0; transition:background 0.2s; }
.mobile-menu-close:hover { background:rgba(255,255,255,0.3); }
.mobile-menu-links { flex:1; padding:8px 0; }
.mobile-link { display:flex; align-items:center; gap:14px; padding:14px 20px; color:#374151; text-decoration:none; font-size:0.95rem; font-weight:500; border-left:3px solid transparent; transition:background 0.15s,border-color 0.15s; }
.mobile-link i { width:20px; text-align:center; color:var(--text-gray); font-size:1rem; }
.mobile-link:hover { background:#f0fdf4; border-left-color:var(--primary-green); color:var(--primary-green); }
.mobile-link:hover i { color:var(--primary-green); }
.mobile-link.nav-active { background:#e8f5e9; border-left-color:var(--primary-green); color:var(--primary-green); font-weight:600; }
.mobile-link.nav-active i { color:var(--primary-green); }
.mobile-menu-footer { padding:16px; border-top:1px solid #e5e7eb; }
.mobile-logout { display:flex; align-items:center; gap:12px; padding:12px 16px; background:#fef2f2; color:#dc2626; border-radius:10px; text-decoration:none; font-size:0.9rem; font-weight:600; border:1.5px solid #fca5a5; transition:background 0.15s; }
.mobile-logout:hover { background:#fee2e2; }
.mobile-logout i { font-size:1rem; }

/* ========================================
   PAGE HERO BANNER
   ======================================== */

.page-hero {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    color: #fff;
    padding: 36px 0 32px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}
.page-hero::before,
.page-hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
    background: #fff;
    pointer-events: none;
}
.page-hero::before { width:280px; height:280px; top:-80px; right:-60px; }
.page-hero::after  { width:180px; height:180px; bottom:-60px; left:-40px; }

.page-hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.page-hero-eyebrow {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.page-hero h1 {
    color: #fff;
    font-size: 1.9rem;
    font-weight: 800;
    margin: 0 0 6px;
    line-height: 1.2;
    letter-spacing: -0.3px;
}
.page-hero-sub {
    color: rgba(255,255,255,0.75);
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.5;
}
.page-hero-icon {
    width: 56px; height: 56px;
    background: rgba(255,255,255,0.15);
    border: 1.5px solid rgba(255,255,255,0.25);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    flex-shrink: 0;
}
.page-hero .btn-hero {
    background: rgba(255,255,255,0.18);
    border: 1.5px solid rgba(255,255,255,0.4);
    color: #fff;
    padding: 9px 20px;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    transition: background 0.2s, border-color 0.2s;
    white-space: nowrap;
    cursor: pointer;
    font-family: inherit;
    flex-shrink: 0;
}
.page-hero .btn-hero:hover {
    background: rgba(255,255,255,0.28);
    border-color: rgba(255,255,255,0.65);
}
@media (max-width: 600px) {
    .page-hero { padding: 24px 0 20px; margin-bottom: 20px; }
    .page-hero h1 { font-size: 1.4rem; }
    .page-hero-icon { display: none; }
}

/* BACK BUTTON */
.back-btn-wrap { max-width:1200px; margin:0 auto; padding:24px 20px 0; }
.back-btn { display:inline-flex; align-items:center; gap:10px; background:linear-gradient(135deg,#ffffff 0%,#f0fdf4 100%); border:1.5px solid rgba(46,125,50,0.2); color:#1b5e20; font-size:0.83rem; font-weight:700; letter-spacing:0.4px; text-transform:uppercase; padding:10px 20px 10px 10px; border-radius:50px; cursor:pointer; font-family:inherit; text-decoration:none; box-shadow:0 1px 2px rgba(0,0,0,0.04),0 4px 16px rgba(46,125,50,0.10),inset 0 1px 0 rgba(255,255,255,0.9); transition:all 0.25s cubic-bezier(0.34,1.56,0.64,1); position:relative; overflow:hidden; }
.back-btn::before { content:''; position:absolute; inset:0; background:linear-gradient(135deg,#e8f5e9 0%,#c8e6c9 100%); opacity:0; transition:opacity 0.25s ease; border-radius:inherit; z-index:0; }
.back-btn:hover::before { opacity:1; }
.back-btn::after { content:''; position:absolute; inset:-2px; border-radius:50px; background:linear-gradient(135deg,#4caf50,#2e7d32); z-index:-1; opacity:0; transition:opacity 0.25s ease; }
.back-btn:hover::after { opacity:0.25; }
.back-btn .back-icon { position:relative; z-index:1; width:30px; height:30px; border-radius:50%; background:linear-gradient(135deg,#43a047,#2e7d32); color:#fff; display:flex; align-items:center; justify-content:center; font-size:0.75rem; flex-shrink:0; box-shadow:0 2px 6px rgba(46,125,50,0.4),inset 0 1px 0 rgba(255,255,255,0.25); transition:transform 0.3s cubic-bezier(0.34,1.56,0.64,1),box-shadow 0.25s ease; }
.back-btn .back-label { position:relative; z-index:1; transition:letter-spacing 0.25s ease; }
.back-btn:hover { border-color:rgba(46,125,50,0.45); color:#1b5e20; box-shadow:0 4px 12px rgba(46,125,50,0.2),0 8px 28px rgba(46,125,50,0.14),inset 0 1px 0 rgba(255,255,255,0.9); transform:translateY(-2px) scale(1.02); }
.back-btn:hover .back-icon { transform:translateX(-3px) scale(1.1); box-shadow:0 4px 12px rgba(46,125,50,0.5),inset 0 1px 0 rgba(255,255,255,0.25); }
.back-btn:hover .back-label { letter-spacing:0.8px; }
.back-btn:active { transform:translateY(0) scale(0.98); box-shadow:0 1px 4px rgba(46,125,50,0.15),inset 0 1px 0 rgba(255,255,255,0.8); transition:all 0.1s ease; }

/* PASSWORD TOGGLE */
.password-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrap .form-input {
    padding-right: 44px; /* space for the eye button */
}

.pw-toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--text-gray);
    font-size: 1rem;
    line-height: 1;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pw-toggle:hover {
    color: var(--primary-green);
}

/* FOOTER */
.footer { background-color:var(--primary-green-dark); color:var(--text-light); text-align:center; padding:var(--spacing-xxl); margin-top:var(--spacing-xxl); }

/* ALERTS */
.alert { padding:var(--spacing-md); border-radius:var(--radius-md); margin-bottom:var(--spacing-lg); }
.alert-success { background-color:#E8F5E9; color:var(--primary-green); border:1px solid var(--primary-green-light); }
.alert-error { background-color:#FFEBEE; color:var(--accent-danger); border:1px solid var(--accent-danger); }
.alert-warning { background-color:#FFF3E0; color:var(--accent-warning); border:1px solid var(--accent-warning); }

/* UTILITIES */
.text-center{text-align:center;} .text-right{text-align:right;}
.mt-1{margin-top:var(--spacing-sm);} .mt-2{margin-top:var(--spacing-md);} .mt-3{margin-top:var(--spacing-lg);}
.mb-1{margin-bottom:var(--spacing-sm);} .mb-2{margin-bottom:var(--spacing-md);} .mb-3{margin-bottom:var(--spacing-lg);}

/* USER PROFILE DROPDOWN */
.user-dropdown { position:relative; }
.user-dropdown-toggle { display:flex; align-items:center; gap:8px; background:rgba(255,255,255,0.15); border:1.5px solid rgba(255,255,255,0.35); border-radius:50px; padding:5px 12px 5px 5px; cursor:pointer; transition:background 0.2s ease,border-color 0.2s ease; color:#fff; font-family:inherit; margin-left:10px; }
.user-dropdown-toggle:hover { background:rgba(255,255,255,0.25); border-color:rgba(255,255,255,0.7); }
.user-dropdown-name { font-size:0.82rem; font-weight:600; max-width:120px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.user-avatar { width:32px; height:32px; border-radius:50%; background:var(--primary-green-dark); border:2px solid rgba(255,255,255,0.5); color:#fff; font-weight:700; font-size:0.85rem; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.dropdown-arrow { font-size:0.65rem; opacity:0.85; transition:transform 0.2s ease; }
.user-dropdown:has(.user-dropdown-menu.show) .dropdown-arrow { transform:rotate(180deg); }
.user-dropdown-menu { display:none; position:absolute; top:calc(100% + 10px); right:0; min-width:230px; background:#fff; border-radius:12px; box-shadow:0 8px 24px rgba(0,0,0,0.15),0 2px 6px rgba(0,0,0,0.08); border:1px solid rgba(0,0,0,0.06); overflow:hidden; z-index:9999; animation:dropdownFadeIn 0.15s ease; }
.user-dropdown-menu.show { display:block; }
@keyframes dropdownFadeIn { from{opacity:0;transform:translateY(-6px);} to{opacity:1;transform:translateY(0);} }
.user-dropdown-header { display:flex; align-items:center; gap:12px; padding:16px; background:linear-gradient(135deg,#f0faf0 0%,#e8f5e9 100%); }
.user-avatar-large { width:42px; height:42px; border-radius:50%; background:var(--primary-green); color:#fff; font-weight:700; font-size:1.1rem; display:flex; align-items:center; justify-content:center; flex-shrink:0; box-shadow:0 2px 8px rgba(46,125,50,0.35); }
.user-info { overflow:hidden; }
.user-name { font-weight:600; font-size:0.9rem; color:var(--primary-green-dark); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.user-email { font-size:0.78rem; color:var(--text-gray); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; margin-top:1px; }
.user-dropdown-divider { height:1px; background:#e8f0e8; margin:0; }
.user-role-badge { display:inline-flex; align-items:center; gap:4px; margin-top:5px; font-size:0.7rem; font-weight:700; text-transform:uppercase; letter-spacing:0.5px; color:var(--primary-green); background:rgba(46,125,50,0.1); padding:2px 8px; border-radius:20px; }
.user-dropdown-item { display:flex; align-items:center; gap:10px; padding:12px 16px; font-size:0.875rem; font-weight:500; color:#374151; text-decoration:none; transition:background 0.15s ease,color 0.15s ease; cursor:pointer; }
.user-dropdown-item i { width:16px; text-align:center; font-size:0.85rem; color:var(--text-gray); flex-shrink:0; transition:color 0.15s ease; }
.user-dropdown-item:hover { background:#fef2f2; color:#dc2626; }
.user-dropdown-item:hover i { color:#dc2626; }

/* ========================================
   RESPONSIVE
   ======================================== */

/* Tablet — hide desktop nav, show hamburger */
@media (max-width: 768px) {
    .desktop-nav { display: none; }
    .mobile-nav-right { display: flex; }

    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.4rem; }
    h3 { font-size: 1.2rem; }

    .card { padding: var(--spacing-md); }

    .back-btn-wrap { padding: 16px 16px 0; }

    /* Stack flex layouts on mobile */
    [style*="display: flex"][style*="flex-wrap: wrap"] {
        flex-direction: column;
    }
}

/* Small phones */
@media (max-width: 480px) {
    .container { padding: 0 14px; }
    h1 { font-size: 1.5rem; }

    .back-btn { font-size: 0.75rem; padding: 8px 14px 8px 8px; }
    .back-btn .back-icon { width: 26px; height: 26px; }

    .footer { padding: var(--spacing-xl); }
}

/* Keep desktop nav visible on wide screens */
@media (min-width: 769px) {
    .mobile-nav-right { display: none !important; }
    .mobile-menu { display: none !important; }
    .menu-overlay { display: none !important; }
}