/* =============================================
   XZee Inbox — Premium Dark Theme CSS
   ============================================= */

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

:root {
    --bg:          #0a0b0f;
    --bg2:         #0f1117;
    --bg3:         #151820;
    --card:        #13151c;
    --card2:       #181b24;
    --border:      rgba(255,255,255,.07);
    --border2:     rgba(255,255,255,.12);
    --accent:      #7c6ff7;
    --accent2:     #a78bfa;
    --accent3:     #c4b5fd;
    --cyan:        #22d3ee;
    --green:       #4ade80;
    --red:         #f87171;
    --yellow:      #fbbf24;
    --text:        #e2e4f0;
    --text2:       #9095b0;
    --text3:       #565a75;
    --sidebar-w:   260px;
    --topbar-h:    68px;
    --radius:      12px;
    --radius2:     20px;
    --shadow:      0 4px 24px rgba(0,0,0,.5);
    --shadow2:     0 8px 40px rgba(0,0,0,.6);
    --trans:       .2s cubic-bezier(.4,0,.2,1);
}

html, body {
    height: 100%;
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow: hidden;
}

/* ---- Background Orbs ---- */
.bg-orbs {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .15;
    animation: float 12s ease-in-out infinite alternate;
}
.orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, #7c6ff7, transparent); top: -200px; left: -100px; }
.orb-2 { width: 500px; height: 500px; background: radial-gradient(circle, #22d3ee, transparent); top: 50%; right: -150px; animation-delay: -4s; }
.orb-3 { width: 400px; height: 400px; background: radial-gradient(circle, #a78bfa, transparent); bottom: -100px; left: 30%; animation-delay: -8s; }
@keyframes float { from { transform: translate(0,0); } to { transform: translate(30px,20px); } }

/* ---- Layout ---- */
.sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: var(--sidebar-w);
    background: rgba(15,17,23,.9);
    backdrop-filter: blur(24px);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform var(--trans);
}

.main-content {
    margin-left: var(--sidebar-w);
    height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

/* ---- Sidebar Header ---- */
.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 18px;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 38px; height: 38px;
    background: linear-gradient(135deg, var(--accent), var(--cyan));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(124,111,247,.4);
}
.logo-icon svg { width: 20px; height: 20px; color: #fff; }
.logo-name { font-size: 18px; font-weight: 800; background: linear-gradient(135deg, var(--accent2), var(--cyan)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.logo-sub  { font-size: 11px; color: var(--text3); display: block; margin-top: -2px; }

.sidebar-toggle {
    background: none; border: none; cursor: pointer;
    color: var(--text2); padding: 6px; border-radius: 6px;
    transition: color var(--trans), background var(--trans);
}
.sidebar-toggle:hover { color: var(--text); background: var(--border); }
.sidebar-toggle svg { width: 18px; height: 18px; display: block; }

/* ---- Sidebar Nav ---- */
.sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 11px 14px;
    border: none;
    border-radius: var(--radius);
    background: transparent;
    color: var(--text2);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: all var(--trans);
    position: relative;
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.05); }
.nav-item.active { color: var(--accent2); background: rgba(124,111,247,.12); }
.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0; top: 6px; bottom: 6px;
    width: 3px;
    background: linear-gradient(to bottom, var(--accent), var(--cyan));
    border-radius: 2px;
}

.badge {
    margin-left: auto;
    background: rgba(124,111,247,.2);
    color: var(--accent2);
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    min-width: 28px;
    text-align: center;
}

/* ---- Sidebar Account ---- */
.sidebar-account {
    padding: 14px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}
.account-avatar {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--accent), var(--cyan));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 16px; color: #fff; flex-shrink: 0;
}
.account-name  { font-size: 13px; font-weight: 600; color: var(--text); }
.account-email { font-size: 11px; color: var(--text3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 160px; }

/* ---- Views ---- */
.view { display: none; flex-direction: column; height: 100%; }
.view.active { display: flex; }

/* ---- Topbar ---- */
.topbar {
    height: var(--topbar-h);
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    background: rgba(10,11,15,.8);
    backdrop-filter: blur(12px);
    flex-shrink: 0;
    gap: 12px;
}
.topbar-left  { display: flex; align-items: center; gap: 14px; min-width: 0; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }

/* ---- Search Bar ---- */
.search-wrap {
    display: flex;
    align-items: center;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0 4px 0 12px;
    height: 34px;
    transition: border-color var(--trans);
}
.search-wrap:focus-within {
    border-color: var(--accent);
}
.search-wrap input {
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 13px;
    font-family: inherit;
    width: 200px;
    outline: none;
}
.search-wrap input::placeholder {
    color: var(--text3);
}
.search-btn {
    background: transparent;
    border: none;
    color: var(--text3);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: color var(--trans), background var(--trans);
}
.search-btn:hover {
    color: var(--text);
    background: rgba(255,255,255,.05);
}
.search-btn svg { width: 14px; height: 14px; }

.page-title   { font-size: 20px; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.page-subtitle { font-size: 13px; color: var(--text3); white-space: nowrap; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--trans);
    text-decoration: none;
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #5b54c8);
    color: #fff;
    box-shadow: 0 4px 16px rgba(124,111,247,.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(124,111,247,.5); }
.btn-primary:active { transform: translateY(0); }

.btn-outline {
    background: transparent;
    color: var(--accent2);
    border: 1px solid rgba(124,111,247,.35);
}
.btn-outline:hover { background: rgba(124,111,247,.08); border-color: var(--accent2); }

.btn-ghost {
    background: transparent;
    color: var(--text2);
    border: 1px solid var(--border);
}
.btn-ghost:hover { background: rgba(255,255,255,.05); color: var(--text); }

.btn-danger {
    background: rgba(248,113,113,.1);
    color: var(--red);
    border: 1px solid rgba(248,113,113,.2);
}
.btn-danger:hover { background: rgba(248,113,113,.18); }

.btn-icon { padding: 8px; }
.btn-lg { padding: 12px 24px; font-size: 14px; border-radius: 10px; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

.btn-ghost.spinning svg { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Email List ---- */
.email-list-container {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border2) transparent;
}
.email-list-container::-webkit-scrollbar { width: 6px; }
.email-list-container::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

.email-list { padding: 12px 20px; display: flex; flex-direction: column; gap: 4px; }

.email-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--trans);
    position: relative;
    overflow: hidden;
}
.email-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(124,111,247,.04), transparent);
    opacity: 0;
    transition: opacity var(--trans);
}
.email-item:hover { border-color: var(--border2); transform: translateX(3px); }
.email-item:hover::before { opacity: 1; }
.email-item.unread { border-left: 3px solid var(--accent); background: rgba(124,111,247,.05); }

.email-item-avatar {
    width: 40px; height: 40px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--accent), var(--cyan));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 16px; color: #fff;
    box-shadow: 0 2px 8px rgba(124,111,247,.25);
}

.email-item-body { flex: 1; min-width: 0; }
.email-item-row1 { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.email-item-from { font-size: 14px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 240px; }
.email-item-date { font-size: 11px; color: var(--text3); white-space: nowrap; flex-shrink: 0; margin-left: 8px; }
.email-item-subject { font-size: 13px; font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 2px; }
.email-item-preview { font-size: 12px; color: var(--text3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.unread-dot {
    width: 8px; height: 8px; flex-shrink: 0;
    background: var(--accent);
    border-radius: 50%;
    margin-top: 6px;
    box-shadow: 0 0 8px rgba(124,111,247,.6);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .5; } }

/* ---- States ---- */
.loading-state, .empty-state, .error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    gap: 12px;
    text-align: center;
    color: var(--text2);
}
.spinner {
    width: 40px; height: 40px;
    border: 3px solid var(--border2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}
.empty-icon { font-size: 48px; margin-bottom: 8px; }
.error-icon { font-size: 40px; color: var(--red); }
.error-state h3 { color: var(--red); }

/* ---- Pagination ---- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 16px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}
.pg-btn {
    padding: 7px 14px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text2);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--trans);
}
.pg-btn:hover { background: var(--card2); color: var(--text); }
.pg-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 4px 12px rgba(124,111,247,.35); }

/* ---- Email Detail ---- */
.email-detail {
    flex: 1;
    overflow-y: auto;
    padding: 24px 28px;
    scrollbar-width: thin;
    scrollbar-color: var(--border2) transparent;
}
.email-detail::-webkit-scrollbar { width: 6px; }
.email-detail::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

.email-meta-card {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius2);
    padding: 20px 24px;
    margin-bottom: 20px;
}
.email-meta-avatar {
    width: 48px; height: 48px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--accent), var(--cyan));
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 20px; color: #fff;
}
.email-meta-from { font-size: 16px; font-weight: 700; color: var(--text); }
.email-meta-addr { font-size: 12px; color: var(--text3); margin-top: 2px; font-family: 'JetBrains Mono', monospace; }
.email-meta-to   { font-size: 12px; color: var(--text2); margin-top: 6px; }
.email-meta-date { font-size: 12px; color: var(--text3); margin-top: 4px; }

.email-body-html iframe {
    width: 100%;
    min-height: 300px;
    background: #fff;
    border: none;
    border-radius: var(--radius);
    display: block;
}
.email-body-html {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}

.email-body-plain {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
}
.email-body-plain pre {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.7;
}

/* ---- Generator ---- */
.generator-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    scrollbar-width: thin;
    scrollbar-color: var(--border2) transparent;
}
.generator-content::-webkit-scrollbar { width: 6px; }
.generator-content::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

.gen-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius2);
    padding: 28px;
    position: relative;
    overflow: hidden;
}
.gen-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--cyan), var(--accent2));
}

.gen-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}
.gen-card-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, rgba(124,111,247,.2), rgba(34,211,238,.2));
    border: 1px solid rgba(124,111,247,.3);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
}
.gen-card-icon svg { width: 22px; height: 22px; color: var(--accent2); }
.gen-card-header h2 { font-size: 18px; font-weight: 700; color: var(--text); }

.email-output-wrap {
    display: flex;
    align-items: center;
    background: var(--bg2);
    border: 1px solid var(--border2);
    border-radius: var(--radius);
    padding: 4px 4px 4px 16px;
    margin-bottom: 20px;
    gap: 8px;
    transition: border-color var(--trans);
}
.email-output-wrap:focus-within { border-color: var(--accent); }

.email-output {
    flex: 1;
    min-height: 42px;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.email-output .placeholder-text {
    color: var(--text3);
    font-size: 14px;
    font-style: italic;
}
.email-output .email-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    color: var(--accent2);
    font-weight: 500;
    animation: fadeIn .3s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

.copy-btn {
    width: 40px; height: 40px;
    background: rgba(124,111,247,.15);
    border: 1px solid rgba(124,111,247,.2);
    border-radius: 8px;
    color: var(--accent2);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all var(--trans);
    flex-shrink: 0;
}
.copy-btn svg { width: 16px; height: 16px; }
.copy-btn:hover:not(:disabled) { background: rgba(124,111,247,.25); }
.copy-btn:disabled { opacity: .35; cursor: not-allowed; }
.copy-btn.copied { background: rgba(74,222,128,.15); border-color: rgba(74,222,128,.3); color: var(--green); }

.gen-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.domain-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: 8px;
}
.domain-select-wrap { position: relative; margin-bottom: 16px; }
.domain-select {
    width: 100%;
    background: var(--bg2);
    border: 1px solid var(--border2);
    border-radius: var(--radius);
    padding: 10px 14px;
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
    transition: border-color var(--trans);
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%239095b0' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 36px;
}
.domain-select:focus { outline: none; border-color: var(--accent); }
.domain-select option { background: #151820; }

.prefix-input-wrap { margin-bottom: 0; }
.prefix-input {
    width: 100%;
    background: var(--bg2);
    border: 1px solid var(--border2);
    border-radius: var(--radius);
    padding: 10px 14px;
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    transition: border-color var(--trans);
}
.prefix-input:focus { outline: none; border-color: var(--accent); }
.prefix-input::placeholder { color: var(--text3); font-family: 'Inter', sans-serif; }

/* History Card */
.gen-history-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius2);
    padding: 20px 24px;
}
.gen-history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.gen-history-header h3 { font-size: 15px; font-weight: 700; color: var(--text); }
.history-list { display: flex; flex-direction: column; gap: 6px; }
.empty-history { color: var(--text3); font-size: 13px; text-align: center; padding: 16px 0; }
.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: border-color var(--trans);
}
.history-item:hover { border-color: var(--border2); }
.history-email {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--accent3);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.history-copy {
    background: none; border: none; cursor: pointer;
    color: var(--text3); padding: 4px; border-radius: 5px;
    transition: color var(--trans); flex-shrink: 0;
}
.history-copy svg { width: 14px; height: 14px; display: block; }
.history-copy:hover { color: var(--accent2); }

/* Domains Card */
.domains-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius2);
    padding: 20px 24px;
}
.domains-card h3 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 16px; }
.domains-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.domain-chip {
    padding: 6px 12px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 12px;
    color: var(--text2);
    font-family: 'JetBrains Mono', monospace;
    cursor: pointer;
    transition: all var(--trans);
}
.domain-chip:hover {
    border-color: var(--accent);
    color: var(--accent2);
    background: rgba(124,111,247,.08);
    transform: translateY(-1px);
}

/* ---- Toast ---- */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--card2);
    border: 1px solid var(--border2);
    border-radius: var(--radius);
    padding: 12px 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    z-index: 9999;
    transform: translateY(16px);
    opacity: 0;
    transition: all .25s cubic-bezier(.4,0,.2,1);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow2);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-success { border-color: rgba(74,222,128,.3); color: var(--green); }
.toast-error   { border-color: rgba(248,113,113,.3); color: var(--red); }

/* ---- Scrollbar global ---- */
* { scrollbar-width: thin; scrollbar-color: var(--border2) transparent; }
*::-webkit-scrollbar { width: 5px; height: 5px; }
*::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ---- Responsive (collapse sidebar) ---- */
@media (max-width: 768px) {
    :root { --sidebar-w: 0px; }
    .sidebar { transform: translateX(-260px); }
    .sidebar.open { transform: translateX(0); width: 260px; }
    .main-content { margin-left: 0; }
    .email-item-from { max-width: 140px; }
    .topbar { padding: 0 16px; }
    .email-detail { padding: 16px; }
    .generator-content { padding: 16px; }
}