/* ========================================
   VANINI SPACE - Matrix Theme
   "Follow the white rabbit"
   ======================================== */

:root {
    --matrix-green: #00ff41;
    --matrix-dark-green: #003b00;
    --matrix-bright: #39ff14;
    --matrix-cyan: #00d4ff;
    --matrix-red: #ff0040;
    --matrix-orange: #ffaa00;
    --bg-primary: #0a0a0a;
    --bg-secondary: #0d1117;
    --bg-card: rgba(13, 17, 23, 0.92);
    --bg-input: rgba(0, 20, 0, 0.6);
    --border-color: rgba(0, 255, 65, 0.25);
    --border-active: rgba(0, 255, 65, 0.7);
    --text-primary: #e6edf3;
    --text-muted: #a0aab5;
    --font-mono: 'Share Tech Mono', 'Courier New', monospace;
    --font-display: 'Orbitron', sans-serif;
}

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

html, body {
    height: 100%;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-mono);
    font-size: 16px;
    background: var(--bg-primary);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Matrix Rain Canvas */
#matrix-rain, #matrix-rain-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

#matrix-rain-bg {
    opacity: 0.12;
}

/* ========================================
   LOGIN PAGE
   ======================================== */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
    padding: 20px;
}

.login-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 440px;
    padding: 44px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    backdrop-filter: blur(20px);
    box-shadow:
        0 0 40px rgba(0, 255, 65, 0.05),
        inset 0 0 40px rgba(0, 255, 65, 0.02);
}

.logo-section {
    text-align: center;
    margin-bottom: 40px;
}

.rabbit-icon {
    font-size: 52px;
    margin-bottom: 18px;
    filter: grayscale(1) brightness(3);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.site-title {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: 5px;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
    margin-bottom: 10px;
    -webkit-text-stroke: 0.5px rgba(255, 255, 255, 0.3);
    line-height: 1.1;
}

.site-title .accent {
    color: var(--matrix-green);
    display: inline;
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 10px;
    text-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
    -webkit-text-stroke: 0;
    vertical-align: baseline;
}

.tagline {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--matrix-green);
    letter-spacing: 5px;
    text-transform: uppercase;
    opacity: 0.7;
    animation: taglineFade 5s ease-out forwards;
}

@keyframes taglineFade {
    0% { opacity: 0.7; }
    70% { opacity: 0.7; }
    100% { opacity: 0; }
}

/* Login Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 3px;
    color: var(--matrix-green);
    opacity: 0.9;
}

.input-group input {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    padding: 14px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 2px;
    color: var(--matrix-green);
    outline: none;
    transition: all 0.3s ease;
    -webkit-appearance: none;
}

.input-group input::placeholder {
    color: rgba(0, 255, 65, 0.3);
}

.input-group input:focus {
    border-color: var(--border-active);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.1);
    background: rgba(0, 30, 0, 0.6);
}

.login-btn {
    font-family: var(--font-mono);
    font-size: 1rem;
    letter-spacing: 3px;
    padding: 16px;
    background: transparent;
    border: 1px solid var(--matrix-green);
    color: var(--matrix-green);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 8px;
    -webkit-appearance: none;
}

.login-btn:hover {
    background: rgba(0, 255, 65, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.15);
    text-shadow: 0 0 10px var(--matrix-green);
}

.login-btn:active {
    transform: scale(0.98);
    background: rgba(0, 255, 65, 0.15);
}

.btn-arrow {
    animation: pulse-arrow 1.5s ease-in-out infinite;
}

@keyframes pulse-arrow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.error-msg {
    font-size: 0.9rem;
    color: var(--matrix-red);
    padding: 12px 14px;
    border: 1px solid rgba(255, 0, 64, 0.3);
    background: rgba(255, 0, 64, 0.05);
    border-radius: 2px;
}

.error-icon {
    margin-right: 6px;
}

.footer-text {
    text-align: center;
    margin-top: 32px;
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 2px;
}

.blink {
    animation: blink 1s step-end infinite;
    color: var(--matrix-green);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ========================================
   APP LAYOUT (Post-Login)
   ======================================== */
.app-body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.top-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 60px;
    background: rgba(10, 10, 10, 0.97);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: #fff;
}

.nav-logo .accent {
    color: var(--matrix-green);
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 4px;
}

.nav-tabs {
    display: flex;
    gap: 4px;
    height: 100%;
}

.nav-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 20px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.nav-tab:hover {
    color: var(--matrix-green);
    background: rgba(0, 255, 65, 0.03);
}

.nav-tab.active {
    color: var(--matrix-green);
    border-bottom-color: var(--matrix-green);
}

.tab-icon {
    font-size: 1.1rem;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-badge {
    font-size: 0.85rem;
    color: var(--matrix-cyan);
    letter-spacing: 1px;
}

.guest-tag {
    color: var(--matrix-orange);
    font-size: 0.75rem;
}

.logout-btn {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.logout-btn:hover {
    color: var(--matrix-red);
}

.main-content {
    position: relative;
    z-index: 10;
    flex: 1;
    padding: 24px;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

/* ========================================
   SETTINGS PAGE
   ======================================== */
.settings-container {
    max-width: 600px;
}

.settings-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--matrix-green);
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.settings-section {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 20px;
}

.section-title {
    font-size: 0.9rem;
    color: var(--matrix-green);
    letter-spacing: 2px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.settings-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.settings-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.settings-form label {
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: var(--matrix-green);
    opacity: 0.9;
}

.settings-form input {
    font-family: var(--font-mono);
    font-size: 1rem;
    padding: 12px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 2px;
    color: var(--matrix-green);
    outline: none;
    transition: all 0.3s;
    -webkit-appearance: none;
}

.settings-form input:focus {
    border-color: var(--border-active);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.1);
}

.btn-primary {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 2px;
    padding: 14px 24px;
    background: transparent;
    border: 1px solid var(--matrix-green);
    color: var(--matrix-green);
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 8px;
    -webkit-appearance: none;
}

.btn-primary:hover {
    background: rgba(0, 255, 65, 0.1);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.15);
}

.btn-danger {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 2px;
    padding: 14px 24px;
    background: transparent;
    border: 1px solid var(--matrix-red);
    color: var(--matrix-red);
    cursor: pointer;
    transition: all 0.3s;
    -webkit-appearance: none;
}

.btn-danger:hover {
    background: rgba(255, 0, 64, 0.1);
}

.info-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.info-item {
    display: flex;
    gap: 12px;
    font-size: 0.95rem;
}

.info-label {
    color: var(--text-muted);
    min-width: 90px;
}

.info-value {
    color: var(--text-primary);
}

.info-value.online {
    color: var(--matrix-green);
}

.coming-soon {
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: 20px 0;
}

.flash-msg {
    padding: 12px 14px;
    border-radius: 2px;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.flash-success {
    color: var(--matrix-green);
    border: 1px solid rgba(0, 255, 65, 0.3);
    background: rgba(0, 255, 65, 0.05);
}

.flash-error {
    color: var(--matrix-red);
    border: 1px solid rgba(255, 0, 64, 0.3);
    background: rgba(255, 0, 64, 0.05);
}

/* ========================================
   MODAL
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    padding: 20px;
}

.modal.hidden {
    display: none;
}

.modal-content {
    width: 100%;
    max-width: 460px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 28px;
    box-shadow: 0 0 60px rgba(0, 255, 65, 0.08);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--matrix-green);
    letter-spacing: 2px;
}

.modal-close {
    font-size: 1.6rem;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.3s;
    padding: 4px 8px;
}

.modal-close:hover {
    color: var(--matrix-red);
}

#event-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

#event-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

#event-form label {
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: var(--matrix-green);
    opacity: 0.9;
}

#event-form input,
#event-form textarea {
    font-family: var(--font-mono);
    font-size: 1rem;
    padding: 12px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 2px;
    color: var(--matrix-green);
    outline: none;
    transition: all 0.3s;
    -webkit-appearance: none;
}

#event-form input:focus,
#event-form textarea:focus {
    border-color: var(--border-active);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.1);
}

#event-form textarea {
    resize: vertical;
    min-height: 70px;
}

/* Chrome/Edge datetime-local styling */
input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    filter: invert(0.5) sepia(1) saturate(5) hue-rotate(90deg);
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.color-picker {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.color-opt {
    width: 32px;
    height: 32px;
    border: 2px solid transparent;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
}

.color-opt:hover {
    transform: scale(1.2);
}

.color-opt.active {
    border-color: #fff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.modal-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

/* Guest read-only notice */
.guest-notice {
    text-align: center;
    padding: 12px;
    color: var(--matrix-orange);
    font-size: 0.85rem;
    border: 1px solid rgba(255, 170, 0, 0.3);
    background: rgba(255, 170, 0, 0.05);
    border-radius: 2px;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

/* ========================================
   RESPONSIVE - MOBILE
   ======================================== */
@media (max-width: 768px) {
    .login-container {
        padding: 32px 24px;
    }

    .site-title {
        font-size: 2.4rem;
    }

    .site-title .accent {
        font-size: 0.9rem;
    }

    .tagline {
        font-size: 0.6rem;
        letter-spacing: 3px;
    }

    .top-nav {
        flex-wrap: wrap;
        height: auto;
        padding: 10px 16px;
        gap: 6px;
    }

    .nav-left {
        flex: 1;
    }

    .nav-right {
        gap: 10px;
    }

    .nav-tabs {
        order: 3;
        width: 100%;
        justify-content: center;
        border-top: 1px solid var(--border-color);
        padding-top: 8px;
    }

    .nav-tab {
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    .main-content {
        padding: 12px 8px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 20px 16px;
    }

    .settings-container {
        max-width: 100%;
    }

    .settings-section {
        padding: 18px 14px;
    }

    .user-badge {
        font-size: 0.75rem;
    }

    .logout-btn {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 28px 20px;
    }

    .site-title {
        font-size: 2rem;
    }

    .site-title .accent {
        font-size: 0.75rem;
    }

    .nav-logo {
        font-size: 0.85rem;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--matrix-dark-green);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--matrix-green);
}

/* Touch-friendly tap targets */
@media (pointer: coarse) {
    .nav-tab {
        min-height: 44px;
    }

    .login-btn,
    .btn-primary,
    .btn-danger {
        min-height: 48px;
    }

    .color-opt {
        width: 36px;
        height: 36px;
    }

    .modal-close {
        padding: 8px 12px;
    }
}