/* ============================================
   TEMPMAIL — ESTILO PRINCIPAL
   Design: Terminal / Cyberpunk Minimal
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&family=Syne:wght@400;600;800&display=swap');

/* ── Variables ── */
:root {
    --bg:          #080b0f;
    --bg-card:     #0d1117;
    --bg-surface:  #111820;
    --bg-hover:    #161e28;
    --border:      #1e2d3d;
    --border-glow: rgba(0, 255, 136, 0.3);
    --accent:      #00ff88;
    --accent-dim:  rgba(0, 255, 136, 0.08);
    --accent-mid:  rgba(0, 255, 136, 0.15);
    --text:        #c9d1d9;
    --text-muted:  #586069;
    --text-dim:    #3d4450;
    --danger:      #ff4757;
    --warning:     #ffa502;
    --info:        #1e90ff;
    --radius:      12px;
    --radius-sm:   8px;
    --mono:        'JetBrains Mono', monospace;
    --sans:        'Syne', sans-serif;
    --transition:  0.2s ease;
    --shadow:      0 4px 24px rgba(0,0,0,0.4);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--mono);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* ── Background Effects ── */
.noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.grid-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(0,255,136,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,255,136,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* ── Layout ── */
.header, .main, .footer { position: relative; z-index: 1; }

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    background: rgba(8,11,15,0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon { font-size: 1.4rem; }

.logo-text {
    font-family: var(--sans);
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--accent);
    letter-spacing: -0.5px;
}

.header-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,255,136,0.4); }
    50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(0,255,136,0); }
}

.main {
    max-width: 720px;
    margin: 0 auto;
    padding: 40px 20px 60px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* ── Hero ── */
.hero { text-align: center; padding: 20px 0; }

.hero-title {
    font-family: var(--sans);
    font-weight: 800;
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    line-height: 1.05;
    color: #fff;
    letter-spacing: -2px;
}

.hero-title em {
    font-style: normal;
    color: var(--accent);
    position: relative;
}

.hero-title em::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
    opacity: 0.4;
}

.hero-sub {
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

/* ── Email Card ── */
.email-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: border-color var(--transition);
}

.email-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.email-card:hover { border-color: var(--border-glow); }

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.timer {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid rgba(0,255,136,0.15);
    border-radius: 20px;
    padding: 4px 12px;
}

.timer-icon { font-style: normal; }

/* ── Email Display ── */
.email-display {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px 18px;
    margin-bottom: 20px;
    transition: border-color var(--transition);
}

.email-display:hover { border-color: var(--border-glow); }

.email-address {
    flex: 1;
    font-size: clamp(0.8rem, 3vw, 1.1rem);
    font-weight: 600;
    color: var(--accent);
    word-break: break-all;
    letter-spacing: 0.3px;
    text-shadow: 0 0 20px rgba(0,255,136,0.3);
}

.btn-copy {
    display: flex;
    align-items: center;
    gap: 7px;
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: var(--radius-sm);
    padding: 10px 18px;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-copy:hover {
    background: #00cc6a;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0,255,136,0.3);
}

.btn-copy:active { transform: translateY(0); }

.btn-copy.copied {
    background: var(--bg-surface);
    color: var(--accent);
    border: 1px solid var(--accent);
}

/* ── Custom Email ── */
.custom-email-section {
    border-top: 1px solid var(--border);
    padding-top: 20px;
    margin-bottom: 20px;
}

.custom-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.custom-input-group {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: border-color var(--transition);
}

.custom-input-group:focus-within { border-color: var(--border-glow); }

.custom-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    padding: 12px 16px;
    font-family: var(--mono);
    font-size: 0.9rem;
    color: var(--text);
    min-width: 0;
}

.custom-input::placeholder { color: var(--text-dim); }

.domain-suffix {
    padding: 12px 10px 12px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
    white-space: nowrap;
}

.btn-apply {
    background: var(--bg-hover);
    border: none;
    border-left: 1px solid var(--border);
    color: var(--accent);
    padding: 12px 18px;
    font-family: var(--mono);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background var(--transition);
    white-space: nowrap;
}

.btn-apply:hover { background: var(--accent-mid); }

.custom-hint {
    display: block;
    margin-top: 8px;
    font-size: 0.72rem;
    color: var(--text-dim);
}

/* ── Card Actions ── */
.card-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-refresh, .btn-new {
    flex: 1;
    min-width: 120px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-family: var(--mono);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid var(--border);
}

.btn-refresh {
    background: var(--bg-surface);
    color: var(--text);
}

.btn-refresh:hover {
    background: var(--bg-hover);
    border-color: var(--text-muted);
}

.btn-new {
    background: transparent;
    color: var(--accent);
    border-color: rgba(0,255,136,0.3);
}

.btn-new:hover {
    background: var(--accent-dim);
    border-color: var(--accent);
}

#refreshIcon { display: inline-block; transition: transform 0.4s; }
#refreshIcon.spinning { animation: spin 0.6s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Inbox ── */
.inbox-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.inbox-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
}

.inbox-title {
    font-family: var(--sans);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text);
}

.badge {
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid rgba(0,255,136,0.2);
    border-radius: 20px;
    padding: 2px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 28px;
    text-align: center;
}

.inbox-container { min-height: 200px; }

/* ── Empty State ── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.empty-icon {
    font-size: 2.5rem;
    opacity: 0.2;
    margin-bottom: 16px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.empty-title {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.empty-sub {
    font-size: 0.8rem;
    color: var(--text-dim);
    max-width: 280px;
    line-height: 1.7;
}

/* ── Message Item ── */
.message-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background var(--transition);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.message-item:last-child { border-bottom: none; }
.message-item:hover { background: var(--bg-surface); }
.message-item.unread { border-left: 3px solid var(--accent); }
.message-item.unread .msg-subject { color: #fff; }

.msg-avatar {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
    text-transform: uppercase;
}

.msg-content { flex: 1; min-width: 0; }

.msg-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 4px;
}

.msg-from {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text);
    truncate: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.msg-time {
    font-size: 0.72rem;
    color: var(--text-dim);
    white-space: nowrap;
    flex-shrink: 0;
}

.msg-subject {
    font-size: 0.85rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.msg-preview {
    font-size: 0.78rem;
    color: var(--text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.msg-delete {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all var(--transition);
    flex-shrink: 0;
    opacity: 0;
}

.message-item:hover .msg-delete { opacity: 1; }
.msg-delete:hover { color: var(--danger); background: rgba(255,71,87,0.1); }

/* ── Modal ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

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

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-width: 680px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.2s;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.modal-overlay.open .modal { transform: translateY(0); }

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all var(--transition);
}

.modal-close:hover { color: var(--danger); border-color: var(--danger); }

.modal-header {
    padding: 24px 24px 16px;
    border-bottom: 1px solid var(--border);
}

.modal-from {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.modal-subject {
    font-family: var(--sans);
    font-weight: 600;
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 8px;
}

.modal-date {
    font-size: 0.75rem;
    color: var(--text-dim);
}

.modal-body {
    padding: 24px;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text);
    word-break: break-word;
}

.modal-body a { color: var(--accent); }
.modal-body img { max-width: 100%; border-radius: 6px; }

/* ── Info Grid ── */
.info-section {}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: all var(--transition);
}

.info-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.info-icon { font-size: 1.5rem; margin-bottom: 10px; }
.info-card h3 { font-size: 0.9rem; font-weight: 600; color: #fff; margin-bottom: 6px; }
.info-card p { font-size: 0.78rem; color: var(--text-dim); line-height: 1.5; }

/* ── Footer ── */
.footer {
    text-align: center;
    padding: 24px;
    border-top: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--text-dim);
}

.footer-sub { margin-top: 4px; }

/* ── Toast ── */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 24px;
    font-size: 0.85rem;
    color: var(--text);
    z-index: 300;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0;
    box-shadow: var(--shadow);
    white-space: nowrap;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.success { border-color: var(--accent); color: var(--accent); }
.toast.error { border-color: var(--danger); color: var(--danger); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Responsive ── */
@media (max-width: 600px) {
    .main { padding: 24px 16px 40px; }
    .email-card { padding: 20px 16px; }
    .email-display { flex-direction: column; align-items: stretch; }
    .btn-copy { justify-content: center; }
    .custom-input-group { flex-wrap: wrap; }
    .domain-suffix { padding: 0 0 0 16px; font-size: 0.8rem; }
    .btn-apply { width: 100%; border-left: none; border-top: 1px solid var(--border); }
    .inbox-header { padding: 14px 16px; }
    .message-item { padding: 14px 16px; }
    .msg-delete { opacity: 1; }
    .modal { max-height: 90vh; }
    .info-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 380px) {
    .hero-title { font-size: 2.2rem; }
    .info-grid { grid-template-columns: 1fr; }
}