/*
 * TempMail Pro – Front-End Styles
 * Clean, modern, responsive inbox UI.
 *
 * Design tokens follow a purple/indigo palette with
 * dark mode support via prefers-color-scheme.
 */

/* ─── Google Font ─────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ─── Design Tokens ───────────────────────────────────────────────────────── */
:root {
    --tmp-primary:        #6366f1;
    --tmp-primary-dark:   #4f46e5;
    --tmp-primary-light:  #a5b4fc;
    --tmp-accent:         #8b5cf6;
    --tmp-success:        #10b981;
    --tmp-danger:         #ef4444;
    --tmp-warning:        #f59e0b;

    --tmp-bg:             #f8faff;
    --tmp-surface:        #ffffff;
    --tmp-surface-2:      #f1f5f9;
    --tmp-border:         #e2e8f0;
    --tmp-border-strong:  #cbd5e1;

    --tmp-text:           #0f172a;
    --tmp-text-muted:     #64748b;
    --tmp-text-faint:     #94a3b8;

    --tmp-radius:         12px;
    --tmp-radius-sm:      8px;
    --tmp-radius-lg:      16px;
    --tmp-shadow-sm:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --tmp-shadow:         0 4px 16px rgba(99,102,241,.1), 0 2px 6px rgba(0,0,0,.06);
    --tmp-shadow-lg:      0 20px 60px rgba(0,0,0,.15);
    --tmp-font:           'Inter', system-ui, -apple-system, sans-serif;
    --tmp-transition:     0.2s cubic-bezier(.4,0,.2,1);
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    :root {
        --tmp-bg:             #0d0f14;
        --tmp-surface:        #141720;
        --tmp-surface-2:      #1c1f2e;
        --tmp-border:         #2a2f3e;
        --tmp-border-strong:  #3b4160;
        --tmp-text:           #f1f5f9;
        --tmp-text-muted:     #94a3b8;
        --tmp-text-faint:     #475569;
        --tmp-shadow:         0 4px 16px rgba(0,0,0,.4);
        --tmp-shadow-lg:      0 20px 60px rgba(0,0,0,.6);
    }
}

/* ─── Base Container ──────────────────────────────────────────────────────── */
.tmpmp-app {
    font-family: var(--tmp-font);
    color: var(--tmp-text);
    background: var(--tmp-bg);
    max-width: 820px;
    margin: 0 auto;
    padding: 0 0 48px;
    box-sizing: border-box;
}

.tmpmp-app *,
.tmpmp-app *::before,
.tmpmp-app *::after {
    box-sizing: inherit;
}

/* ─── Header ──────────────────────────────────────────────────────────────── */
.tmpmp-header {
    text-align: center;
    padding: 48px 24px 32px;
}

.tmpmp-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
}

.tmpmp-logo-text {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--tmp-text);
    letter-spacing: -0.02em;
}

.tmpmp-logo-text strong {
    background: linear-gradient(135deg, var(--tmp-primary), var(--tmp-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tmpmp-tagline {
    color: var(--tmp-text-muted);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.5;
}

/* ─── Address Card ────────────────────────────────────────────────────────── */
.tmpmp-address-card {
    background: var(--tmp-surface);
    border-radius: var(--tmp-radius-lg);
    border: 1px solid var(--tmp-border);
    padding: 28px 28px 20px;
    margin: 0 16px 24px;
    box-shadow: var(--tmp-shadow);
    position: relative;
    overflow: hidden;
}

.tmpmp-address-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--tmp-primary), var(--tmp-accent));
    border-radius: var(--tmp-radius-lg) var(--tmp-radius-lg) 0 0;
}

.tmpmp-address-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--tmp-text-muted);
    margin-bottom: 10px;
}

.tmpmp-address-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.tmpmp-email-display {
    flex: 1;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--tmp-text);
    background: var(--tmp-surface-2);
    border: 1.5px solid var(--tmp-border);
    border-radius: var(--tmp-radius-sm);
    padding: 12px 16px;
    min-height: 48px;
    display: flex;
    align-items: center;
    letter-spacing: -0.01em;
    word-break: break-all;
    transition: border-color var(--tmp-transition);
}

.tmpmp-email-display:focus-within {
    border-color: var(--tmp-primary);
}

.tmpmp-meta-row {
    margin-top: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.tmpmp-expiry-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--tmp-surface-2);
    border: 1px solid var(--tmp-border);
    border-radius: 20px;
    padding: 5px 12px;
    font-size: 0.8rem;
    color: var(--tmp-text-muted);
}

#tmpmp-countdown {
    font-weight: 500;
}

.tmpmp-action-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.tmpmp-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: var(--tmp-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--tmp-font);
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: all var(--tmp-transition);
    white-space: nowrap;
    line-height: 1;
}

.tmpmp-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.tmpmp-btn-copy {
    background: linear-gradient(135deg, var(--tmp-primary), var(--tmp-accent));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(99,102,241,.35);
}

.tmpmp-btn-copy:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(99,102,241,.45);
}

.tmpmp-btn-copy:not(:disabled):active {
    transform: translateY(0);
}

.tmpmp-btn-icon {
    background: var(--tmp-surface-2);
    color: var(--tmp-text);
    border-color: var(--tmp-border);
}

.tmpmp-btn-icon:not(:disabled):hover {
    background: var(--tmp-primary);
    color: #fff;
    border-color: var(--tmp-primary);
}

.tmpmp-btn-danger {
    background: var(--tmp-surface-2);
    color: var(--tmp-danger);
    border-color: var(--tmp-border);
}

.tmpmp-btn-danger:not(:disabled):hover {
    background: var(--tmp-danger);
    color: #fff;
    border-color: var(--tmp-danger);
}

/* ─── Inbox Section ───────────────────────────────────────────────────────── */
.tmpmp-inbox-section {
    background: var(--tmp-surface);
    border-radius: var(--tmp-radius-lg);
    border: 1px solid var(--tmp-border);
    margin: 0 16px;
    box-shadow: var(--tmp-shadow);
    overflow: hidden;
}

.tmpmp-inbox-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px 14px;
    border-bottom: 1px solid var(--tmp-border);
}

.tmpmp-inbox-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    color: var(--tmp-text);
}

.tmpmp-badge {
    background: var(--tmp-primary);
    color: #fff;
    border-radius: 20px;
    padding: 2px 10px;
    font-size: 0.78rem;
    font-weight: 700;
    min-width: 28px;
    text-align: center;
    transition: background var(--tmp-transition);
}

.tmpmp-badge.tmpmp-badge-new {
    background: var(--tmp-success);
    animation: tmpmp-pulse 1.5s ease-in-out 3;
}

@keyframes tmpmp-pulse {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.15); }
}

/* ─── Status Bar ──────────────────────────────────────────────────────────── */
.tmpmp-status-bar {
    font-size: 0.8rem;
    color: var(--tmp-text-muted);
    padding: 8px 24px;
    background: var(--tmp-surface-2);
    border-bottom: 1px solid var(--tmp-border);
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
}

/* ─── Email List ──────────────────────────────────────────────────────────── */
.tmpmp-email-list {
    min-height: 200px;
}

.tmpmp-email-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--tmp-border);
    cursor: pointer;
    transition: background var(--tmp-transition);
    position: relative;
}

.tmpmp-email-item:last-child {
    border-bottom: none;
}

.tmpmp-email-item:hover {
    background: var(--tmp-surface-2);
}

.tmpmp-email-item.tmpmp-unread {
    background: rgba(99,102,241,.04);
}

.tmpmp-email-item.tmpmp-unread::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--tmp-primary);
    border-radius: 0 2px 2px 0;
}

/* Avatar */
.tmpmp-email-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--tmp-primary), var(--tmp-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #fff;
    flex-shrink: 0;
    text-transform: uppercase;
}

.tmpmp-email-main {
    flex: 1;
    min-width: 0;
}

.tmpmp-email-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 3px;
}

.tmpmp-email-from {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--tmp-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.tmpmp-email-time {
    font-size: 0.75rem;
    color: var(--tmp-text-faint);
    flex-shrink: 0;
}

.tmpmp-email-subject {
    font-size: 0.88rem;
    color: var(--tmp-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.tmpmp-email-subject.tmpmp-subject-bold {
    color: var(--tmp-text);
    font-weight: 600;
}

/* Delete button per email item */
.tmpmp-item-delete {
    background: none;
    border: none;
    padding: 4px;
    color: var(--tmp-text-faint);
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    opacity: 0;
    transition: all var(--tmp-transition);
    flex-shrink: 0;
}

.tmpmp-email-item:hover .tmpmp-item-delete {
    opacity: 1;
}

.tmpmp-item-delete:hover {
    color: var(--tmp-danger);
    background: rgba(239,68,68,.1);
}

/* ─── Empty State ─────────────────────────────────────────────────────────── */
.tmpmp-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 64px 24px;
    color: var(--tmp-text-muted);
    text-align: center;
}

.tmpmp-empty-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--tmp-surface-2);
    border: 2px solid var(--tmp-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--tmp-text-faint);
}

.tmpmp-empty-state p {
    margin: 4px 0;
    font-size: 0.95rem;
}

.tmpmp-empty-sub {
    color: var(--tmp-text-faint);
    font-size: 0.82rem !important;
}

/* ─── Spinner ─────────────────────────────────────────────────────────────── */
.tmpmp-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2.5px solid var(--tmp-border-strong);
    border-top-color: var(--tmp-primary);
    border-radius: 50%;
    animation: tmpmp-spin 0.75s linear infinite;
}

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

/* ─── Modal ───────────────────────────────────────────────────────────────── */
.tmpmp-modal {
    position: fixed;
    inset: 0;
    z-index: 99990;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.tmpmp-modal[hidden] {
    display: none;
}

.tmpmp-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    cursor: pointer;
}

.tmpmp-modal-content {
    position: relative;
    background: var(--tmp-surface);
    border-radius: var(--tmp-radius-lg);
    border: 1px solid var(--tmp-border);
    box-shadow: var(--tmp-shadow-lg);
    width: 100%;
    max-width: 720px;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: tmpmp-modal-in 0.22s ease;
}

@keyframes tmpmp-modal-in {
    from { opacity: 0; transform: scale(0.96) translateY(10px); }
    to   { opacity: 1; transform: scale(1)    translateY(0); }
}

.tmpmp-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 22px 24px 16px;
    border-bottom: 1px solid var(--tmp-border);
    gap: 16px;
}

.tmpmp-modal-subject {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--tmp-text);
    margin: 0 0 4px;
    line-height: 1.3;
}

.tmpmp-modal-meta {
    font-size: 0.8rem;
    color: var(--tmp-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.tmpmp-dot {
    color: var(--tmp-text-faint);
}

.tmpmp-modal-close {
    background: var(--tmp-surface-2);
    border: 1px solid var(--tmp-border);
    border-radius: 8px;
    padding: 6px;
    cursor: pointer;
    color: var(--tmp-text-muted);
    display: flex;
    transition: all var(--tmp-transition);
    flex-shrink: 0;
}

.tmpmp-modal-close:hover {
    background: var(--tmp-danger);
    color: #fff;
    border-color: var(--tmp-danger);
}

.tmpmp-modal-body {
    padding: 20px 24px 24px;
    overflow-y: auto;
    flex: 1;
}

.tmpmp-email-body-content {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--tmp-text);
}

.tmpmp-email-body-content iframe {
    width: 100%;
    border: none;
    border-radius: var(--tmp-radius-sm);
    min-height: 300px;
}

/* Attachments */
.tmpmp-attachments {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--tmp-border);
}

.tmpmp-attachment-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--tmp-surface-2);
    border: 1px solid var(--tmp-border);
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 0.8rem;
    color: var(--tmp-text-muted);
    margin: 4px 4px 0 0;
}

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .tmpmp-address-card,
    .tmpmp-inbox-section {
        margin: 0 8px;
    }

    .tmpmp-address-card {
        padding: 20px 16px 14px;
    }

    .tmpmp-email-display {
        font-size: 0.9rem;
        padding: 10px 12px;
    }

    .tmpmp-inbox-header,
    .tmpmp-modal-header,
    .tmpmp-modal-body {
        padding-left: 16px;
        padding-right: 16px;
    }

    .tmpmp-email-item {
        padding: 14px 16px;
    }

    .tmpmp-action-btns {
        width: 100%;
        justify-content: space-between;
    }

    .tmpmp-meta-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .tmpmp-modal-content {
        max-height: 96vh;
    }

    .tmpmp-header {
        padding: 32px 16px 24px;
    }
}

/* ─── Notification Toast ──────────────────────────────────────────────────── */
.tmpmp-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--tmp-text);
    color: var(--tmp-bg);
    padding: 12px 18px;
    border-radius: var(--tmp-radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    font-family: var(--tmp-font);
    z-index: 999999;
    box-shadow: var(--tmp-shadow-lg);
    animation: tmpmp-toast-in 0.25s ease;
    max-width: 320px;
}

.tmpmp-toast.tmpmp-toast-success { background: var(--tmp-success); color: #fff; }
.tmpmp-toast.tmpmp-toast-error   { background: var(--tmp-danger);  color: #fff; }

@keyframes tmpmp-toast-in {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── Refresh animation ───────────────────────────────────────────────────── */
.tmpmp-btn.tmpmp-refreshing svg {
    animation: tmpmp-spin 0.75s linear infinite;
}