:root {
    --bg: #070b14;
    --surface: rgba(255, 255, 255, 0.06);
    --surface-strong: rgba(255, 255, 255, 0.1);
    --border: rgba(255, 255, 255, 0.12);
    --text: #f1f5f9;
    --muted: #94a3b8;
    --primary: #818cf8;
    --primary-strong: #6366f1;
    --accent: #f472b6;
    --success: #4ade80;
    --danger: #f87171;
    --warning: #fbbf24;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    min-height: 100dvh;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    overflow-x: hidden;
}

.bg-orbs {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% -10%, rgba(99, 102, 241, 0.35), transparent),
        radial-gradient(ellipse 60% 40% at 90% 10%, rgba(236, 72, 153, 0.25), transparent),
        radial-gradient(ellipse 50% 30% at 50% 100%, rgba(56, 189, 248, 0.15), transparent);
}

.glass {
    background: var(--surface);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

/* Login */
.login-page { display: grid; place-items: center; padding: 1.5rem; }
.login-card {
    position: relative;
    z-index: 1;
    width: min(420px, 100%);
    padding: 2rem 1.5rem;
    border-radius: calc(var(--radius) + 4px);
}
.brand { text-align: center; margin-bottom: 1.5rem; }
.brand-icon {
    display: inline-grid;
    place-items: center;
    width: 52px; height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary-strong), var(--accent));
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}
.brand h1 { margin: 0; font-size: 1.8rem; letter-spacing: -0.03em; }
.brand p { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.95rem; }

/* Topbar */
.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    border-radius: 0;
    border-left: 0; border-right: 0; border-top: 0;
}
.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: calc(0.75rem + env(safe-area-inset-top, 0px)) 1rem 0.25rem;
    max-width: 960px;
    margin: 0 auto;
}
.brand-mini { font-weight: 700; font-size: 1.1rem; }
.brand-mini span { color: var(--accent); margin-right: 0.25rem; }

.tabs {
    display: flex;
    gap: 0.35rem;
    overflow-x: auto;
    padding: 0.5rem 1rem 0.75rem;
    max-width: 960px;
    margin: 0 auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
    flex: 0 0 auto;
    border: 1px solid transparent;
    background: transparent;
    color: var(--muted);
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    font: inherit;
    font-size: 0.88rem;
    cursor: pointer;
    white-space: nowrap;
    transition: 0.2s;
}
.tab.active, .tab:hover {
    color: #fff;
    background: var(--surface-strong);
    border-color: var(--border);
}

/* Main */
.app-main {
    position: relative;
    z-index: 1;
    max-width: 960px;
    margin: 0 auto;
    padding: 1rem 1rem calc(2rem + var(--safe-bottom));
}
.panel { display: none; animation: fadeIn 0.25s ease; }
.panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.panel-head { margin: 0.5rem 0 0.75rem; }
.panel-head h2 { margin: 0; font-size: 1.25rem; }
.panel-head p { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.9rem; }

.card {
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1rem;
}

/* Forms */
label { display: block; margin-bottom: 0.75rem; }
label span { display: block; font-size: 0.82rem; color: var(--muted); margin-bottom: 0.35rem; }
input, textarea, select {
    width: 100%;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.25);
    color: var(--text);
    border-radius: var(--radius-sm);
    padding: 0.75rem 0.85rem;
    font: inherit;
    font-size: 16px; /* iOS zoom fix */
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.2);
}
textarea { resize: vertical; min-height: 120px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 0.75rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 540px) { .form-grid { grid-template-columns: 1fr; } }

.stack > * + * { margin-top: 0.5rem; }
.section-label { margin: 1.25rem 0 0.5rem; font-size: 0.95rem; color: var(--primary); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.7rem 1rem;
    font: inherit;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    color: var(--text);
    background: var(--surface-strong);
    min-height: 44px; /* touch target */
}
.btn:active { transform: scale(0.98); }
.btn-primary {
    background: linear-gradient(135deg, var(--primary-strong), #7c3aed);
    border-color: transparent;
    color: #fff;
}
.btn-ghost { background: transparent; }
.btn-sm { padding: 0.45rem 0.75rem; font-size: 0.82rem; min-height: 36px; }
.btn-block { width: 100%; }
.row-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.75rem; }

/* Jobs */
.jobs-grid { display: grid; gap: 0.75rem; }
.job-card {
    border-radius: var(--radius);
    padding: 1rem;
    border: 1px solid var(--border);
    background: var(--surface);
}
.job-card h3 { margin: 0 0 0.25rem; font-size: 1rem; }
.job-card .company { color: var(--primary); font-size: 0.88rem; margin-bottom: 0.5rem; }
.job-meta { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.75rem; }
.badge {
    font-size: 0.72rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    color: var(--muted);
}
.badge.sent { background: rgba(74, 222, 128, 0.15); color: var(--success); }
.badge.generated { background: rgba(129, 140, 248, 0.15); color: var(--primary); }
.badge.duplicate { background: rgba(248, 113, 113, 0.15); color: var(--danger); }
.job-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; }

/* Repeat lists */
.repeat-list { display: grid; gap: 0.5rem; }
.repeat-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    background: rgba(0,0,0,0.15);
}
.repeat-item .row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
@media (max-width: 540px) { .repeat-item .row { grid-template-columns: 1fr; } }
.repeat-item .remove { color: var(--danger); background: none; border: none; cursor: pointer; font-size: 0.8rem; padding: 0; margin-top: 0.25rem; }

.chip-input-wrap { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.5rem; }
.chip {
    background: rgba(129, 140, 248, 0.2);
    border: 1px solid rgba(129, 140, 248, 0.35);
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    font-size: 0.82rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.chip button { background: none; border: none; color: var(--muted); cursor: pointer; padding: 0; }

/* Upload */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
    margin-bottom: 1rem;
}
.upload-buttons { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.upload-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 0.9rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface-strong);
    cursor: pointer;
    font-size: 0.85rem;
    min-height: 44px;
}

.doc-list { display: grid; gap: 0.5rem; }
.doc-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.65rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-size: 0.88rem;
}
.doc-item.invalid { border-color: rgba(248,113,113,0.5); color: var(--danger); }

/* Attach selector */
.attach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin: 1rem 0; }
@media (max-width: 400px) { .attach-grid { grid-template-columns: 1fr; } }
.attach-btn {
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.85rem;
    text-align: center;
    cursor: pointer;
    background: rgba(255,255,255,0.04);
    color: var(--muted);
    font: inherit;
    font-size: 0.88rem;
    min-height: 56px;
    transition: 0.2s;
}
.attach-btn.selected {
    border-color: var(--success);
    background: rgba(74, 222, 128, 0.12);
    color: var(--success);
}
.attach-btn.invalid {
    border-color: var(--danger);
    background: rgba(248, 113, 113, 0.1);
    color: var(--danger);
    cursor: not-allowed;
}

/* Modals */
dialog.glass-modal {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(24px);
    color: var(--text);
    width: min(520px, calc(100vw - 2rem));
    max-height: 90dvh;
    overflow: auto;
}
dialog::backdrop { background: rgba(0,0,0,0.55); backdrop-filter: blur(6px); }
.tone-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.75rem 0; }
.tone-chip {
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    border-radius: 999px;
    padding: 0.45rem 0.75rem;
    font: inherit;
    font-size: 0.82rem;
    cursor: pointer;
}
.tone-chip.active { background: var(--primary-strong); border-color: transparent; }

.preview-modal { width: min(900px, calc(100vw - 1rem)); padding: 0; }
.preview-toolbar {
    display: flex; flex-wrap: wrap; gap: 0.35rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
}
.tab-preview {
    border: 1px solid var(--border);
    background: transparent;
    color: var(--muted);
    border-radius: 999px;
    padding: 0.4rem 0.75rem;
    font: inherit;
    cursor: pointer;
}
.tab-preview.active { background: var(--primary-strong); color: #fff; border-color: transparent; }
#pdf-frame { width: 100%; height: 70dvh; border: 0; background: #fff; }

/* Loading overlay */
.loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: grid;
    place-items: center;
    background: rgba(7, 11, 20, 0.55);
    backdrop-filter: blur(10px);
}
.loading-overlay.hidden { display: none; }
.loader-card {
    padding: 1.5rem 2rem;
    border-radius: var(--radius);
    text-align: center;
    min-width: 220px;
}
.progress-bar {
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}
.progress-fill {
    height: 100%;
    width: 40%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}
.progress-bar.indeterminate .progress-fill {
    animation: indeterminate 1.2s ease-in-out infinite;
}
@keyframes indeterminate {
    0% { transform: translateX(-100%); width: 40%; }
    50% { width: 60%; }
    100% { transform: translateX(250%); width: 40%; }
}

/* Toast & alerts */
.toast {
    position: fixed;
    bottom: calc(1rem + var(--safe-bottom));
    left: 50%;
    transform: translateX(-50%);
    z-index: 300;
    padding: 0.75rem 1.25rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid var(--border);
    font-size: 0.9rem;
    max-width: calc(100vw - 2rem);
    text-align: center;
}
.toast.success { border-color: rgba(74,222,128,0.4); }
.toast.error { border-color: rgba(248,113,113,0.4); }
.toast.hidden { display: none; }

.alert { padding: 0.75rem; border-radius: var(--radius-sm); margin-bottom: 1rem; font-size: 0.9rem; }
.alert-error { background: rgba(248,113,113,0.15); border: 1px solid rgba(248,113,113,0.3); color: #fecaca; }
.hint { font-size: 0.82rem; color: var(--muted); margin-top: 0.5rem; }
.muted { color: var(--muted); }
.form-error { color: var(--danger); font-size: 0.88rem; }
.hidden { display: none !important; }

.history-list, .mail-status { display: grid; gap: 0.5rem; }
.history-item, .mail-item {
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    font-size: 0.88rem;
}

/* Job card sections */
.job-card { position: relative; overflow: hidden; }
.job-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-strong), var(--accent));
    opacity: 0.7;
}
.job-section {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}
.job-section-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-bottom: 0.5rem;
}
.download-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.btn-dl {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(129, 140, 248, 0.35);
    background: rgba(99, 102, 241, 0.12);
    color: #c7d2fe;
    font: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    min-height: 40px;
    transition: 0.2s;
}
.btn-dl:hover, .btn-dl:active {
    background: rgba(99, 102, 241, 0.22);
    border-color: var(--primary);
}
.btn-dl.cv {
    border-color: rgba(244, 114, 182, 0.35);
    background: rgba(236, 72, 153, 0.1);
    color: #fbcfe8;
}
.btn-mail-text {
    border-color: rgba(74, 222, 128, 0.35);
    background: rgba(74, 222, 128, 0.08);
    color: #bbf7d0;
}

/* Mail copy modal */
.mail-copy-modal { max-width: 560px; }
.modal-head { margin-bottom: 1rem; }
.modal-head h3 { margin: 0 0 0.25rem; }
.copy-block {
    margin-bottom: 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
}
.copy-block-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid var(--border);
    font-size: 0.82rem;
    color: var(--muted);
}
.btn-copy {
    border: 1px solid var(--border);
    background: var(--surface-strong);
    color: var(--text);
    border-radius: 999px;
    padding: 0.3rem 0.7rem;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    min-height: 32px;
    transition: 0.2s;
}
.btn-copy.copied {
    border-color: var(--success);
    color: var(--success);
    background: rgba(74, 222, 128, 0.1);
}
.copy-content {
    padding: 0.75rem;
    font-size: 0.9rem;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
}
.copy-content-tall { min-height: 120px; max-height: 220px; overflow-y: auto; }
.btn-copy-combo { margin: 0.5rem 0; }

/* Preview toolbar mobile */
@media (max-width: 480px) {
    .preview-toolbar { gap: 0.25rem; }
    .preview-toolbar .btn, .preview-toolbar .tab-preview {
        font-size: 0.75rem;
        padding: 0.35rem 0.55rem;
        min-height: 44px;
    }
    .btn-sm, .btn-dl, .btn-copy, .chip button {
        min-height: 44px;
        min-width: 44px;
    }
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}