/* ================================================================
   NAVIGATION BAR — Fixed, outside scroll container
   ================================================================ */

.navbar {
    /* backdrop-filter dipindah ke ::before agar tidak clip overflow child (dropdown menus) */
    border-bottom: 1px solid var(--navbar-border);
    box-shadow: 0 2px 32px rgba(0, 0, 0, 0.25);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0;
    overflow: visible;
    transition: border-color 0.35s ease;
}
/* Background + blur di pseudo-element — tidak mempengaruhi overflow child */
.navbar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    z-index: -1;
    transition: background 0.35s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 58px;
    gap: 16px;
    width: 100%;
    box-sizing: border-box;
}

.nav-logo { flex-shrink: 1; min-width: 0; overflow: hidden; }
.nav-logo a { display: flex; align-items: center; gap: 9px; text-decoration: none; min-width: 0; }
.nav-logo .logo-img {
    height: 32px;
    width: auto;
    display: block;
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.nav-logo .logo-img:hover { opacity: 0.82; transform: scale(1.03); }
.logo-brand-name {
    display: flex;
    flex-direction: column;
    gap: 1px;
    white-space: nowrap;
    overflow: hidden;
    min-width: 0;
}
.lbn-main {
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #fff;
    line-height: 1.1;
}
.lbn-sub {
    font-size: 0.62rem;
    font-weight: 400;
    letter-spacing: 0.03em;
    color: rgba(255,255,255,0.7);
    line-height: 1.2;
}
[data-theme="light"] .lbn-main { color: #0d0d1a; }
[data-theme="light"] .lbn-sub  { color: rgba(0,0,0,0.55); }

.nav-menu {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 2px;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-item { position: relative; }

.nav-link {
    color: var(--text-2);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: var(--r-sm);
    transition: all 0.18s ease;
    font-weight: 500;
    font-size: 0.81rem;
    display: block;
    white-space: nowrap;
}
.nav-link:hover  { background: var(--input-bg); color: var(--text); }
.nav-link.active { background: rgba(99, 102, 241, 0.14); color: var(--accent); font-weight: 600; }
.nav-link.btn-logout {
    background: rgba(239, 68, 68, 0.1);
    color: var(--red);
    border: 1px solid rgba(239, 68, 68, 0.2);
    margin-left: 4px;
    font-size: 0.78rem;
}
.nav-link.btn-logout:hover { background: var(--red); color: white; }
.nav-link.user-info {
    background: rgba(99, 102, 241, 0.08);
    color: var(--text-2);
    cursor: default;
    border: 1px solid var(--border-2);
    font-size: 0.78rem;
}
.clock-display {
    font-size: 0.74rem !important;
    font-family: 'Courier New', monospace;
    color: var(--text-2) !important;
    background: rgba(16, 185, 129, 0.07) !important;
    border: 1px solid rgba(16, 185, 129, 0.25) !important;
    letter-spacing: 0.3px;
    cursor: default;
    white-space: nowrap;
    padding: 4px 10px;
    border-radius: var(--r-sm);
}

/* Dropdown */
.dropdown { position: relative; }

/* Tombol dropdown — gunakan <button> bukan <a> */
.dropdown-toggle {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    font-family: inherit;
    font-size: 0.81rem;
    font-weight: 500;
    color: var(--text-2);
    padding: 6px 12px;
    border-radius: var(--r-sm);
    transition: background 0.18s ease, color 0.18s ease;
}
.dropdown-toggle:hover,
.dropdown-toggle.dd-open { background: var(--input-bg); color: var(--text); }
.dropdown-toggle svg {
    transition: transform 0.22s ease;
    opacity: 0.6;
    flex-shrink: 0;
}
.dropdown-toggle.dd-open svg { transform: rotate(180deg); opacity: 1; }

.dropdown-menu {
    /* position: fixed — posisi dihitung via JS (getBoundingClientRect), tidak ter-clip navbar */
    position: fixed;
    top: 0; left: 0; /* di-override JS saat dibuka */
    background: var(--surface-2, rgba(14,14,30,0.96));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-2);
    border-radius: var(--r-lg);
    min-width: 220px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.45), 0 0 0 1px rgba(99,102,241,0.08);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    list-style: none;
    padding: 6px;
    z-index: 9999;
}
.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}
.dropdown-link {
    color: var(--text-2);
    text-decoration: none;
    padding: 9px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.15s ease;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: var(--r-sm);
    white-space: nowrap;
}
.dropdown-link svg { opacity: 0.55; flex-shrink: 0; }
.dropdown-link:hover { background: rgba(99,102,241,0.1); color: var(--accent); }
.dropdown-link:hover svg { opacity: 1; stroke: var(--accent); }
.dropdown-link.active { background: rgba(99, 102, 241, 0.1); color: var(--accent); }

/* Overlay mobile — fixed, di luar scroll container */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s;
    backdrop-filter: blur(2px);
}
.nav-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--r-md);
    background: var(--input-bg);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-2);
    font-size: 0.88rem;
    flex-shrink: 0;
    line-height: 1;
}
.theme-toggle:hover { background: rgba(99,102,241,0.12); color: var(--accent); border-color: var(--border-2); }

/* Mobile Toggle (hamburger) */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    cursor: pointer;
    padding: 8px 9px;
    flex-shrink: 0;
    transition: border-color 0.2s ease;
}
.nav-toggle:hover { border-color: var(--border-2); }
.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text-2);
    border-radius: 2px;
    transition: all 0.25s ease;
    transform-origin: center;
}
/* Hamburger → X animasi */
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Page Header ──────────────────────────────────────────────── */
.page-header {
    text-align: center;
    margin-bottom: 16px;
    padding: 26px 22px;
    background: var(--surface);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: var(--r-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.page-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
}
.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    background: linear-gradient(135deg, #818cf8 0%, var(--accent-2) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.3px;
}
.page-header .subtitle {
    font-size: 0.81rem;
    color: var(--text-2);
    font-weight: 400;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 88px 20px 40px;  /* 58px navbar + 30px gap */
    position: relative;
    z-index: 1;
}

.login-box {
    background: var(--surface);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 32px 36px;
    max-width: 440px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}
.login-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
}

.login-header {
    text-align: center;
    margin-bottom: 24px;
}
.login-header h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--text);
}
.login-header p { color: var(--text-2); font-size: 0.82rem; }

.login-form { margin-bottom: 16px; }

.form-group { margin-bottom: 12px; }
.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text);
    font-weight: 500;
    font-size: 0.76rem;
}
.form-input {
    width: 100%;
    padding: 7px 11px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text);
    font-size: 0.81rem;
    font-family: inherit;
    transition: border-color 0.2s ease;
    outline: none;
}
.form-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text-2);
    font-size: 0.8rem;
}
.checkbox-label input[type="checkbox"] { width: 15px; height: 15px; cursor: pointer; }

.btn-login {
    width: 100%;
    padding: 11px;
    background: var(--gradient-1);
    color: white;
    border: none;
    border-radius: var(--r-sm);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-family: inherit;
    box-shadow: 0 2px 10px var(--accent-glow);
}
.btn-login:hover { transform: translateY(-1px); box-shadow: 0 4px 18px rgba(99, 102, 241, 0.5); }

.login-footer { text-align: center; margin-top: 16px; }
.help-text { color: var(--text-2); font-size: 0.78rem; margin: 6px 0; }
.help-text a { color: var(--accent); text-decoration: none; }
.help-text a:hover { text-decoration: underline; }

.demo-credentials {
    margin-top: 22px;
    padding: 16px;
    background: rgba(99, 102, 241, 0.07);
    border: 1px solid var(--border-2);
    border-radius: var(--r-md);
}
.demo-credentials h4 { margin-bottom: 12px; color: var(--accent); font-size: 0.8rem; }
.demo-item { margin-bottom: 8px; }
.demo-item strong { color: var(--text); font-size: 0.8rem; }
.demo-item p { margin: 4px 0 0 0; color: var(--text-2); font-size: 0.78rem; }
.demo-item code {
    background: var(--input-bg);
    padding: 2px 7px;
    border-radius: 4px;
    color: var(--accent);
    font-family: 'Courier New', monospace;
    font-size: 0.82rem;
}

/* Message Alerts */
.message { padding: 9px 14px; border-radius: var(--r-sm); margin-bottom: 12px; display: none; font-size: 0.79rem; }
.message.success { background: rgba(16, 185, 129, 0.12); border: 1px solid var(--green); color: #6ee7b7; display: block; }
.message.error   { background: rgba(239, 68, 68, 0.12); border: 1px solid var(--red); color: #fca5a5; display: block; }
.message.info    { background: rgba(99, 102, 241, 0.10); border: 1px solid var(--border-2); color: #a5b4fc; display: block; }