/* ==========================================================
   AXXEN PORTAL — Design tokens & base
   ========================================================== */
:root {
    --bg: #0a0a0a;
    --bg-elev: #141414;
    --bg-elev-2: #1a1a1a;
    --border: rgba(255,255,255,0.08);
    --border-strong: rgba(255,255,255,0.18);
    --text: #fff;
    --text-muted: #a3a3a3;
    --text-dim: #737373;
    --text-faint: #525252;
    --accent: #2dd4bf;
    --danger: #ef4444;
    --warn: #f97316;
    --info: #3b82f6;
    --success: #4ade80;
}

* { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0;
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ==========================================================
   HEADER
   ========================================================== */
.app-header {
    position: fixed; top: 0; left: 0; right: 0;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 4rem; z-index: 1000;
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.app-header__brand {
    display: flex; align-items: center; gap: 0.6rem;
    font-weight: 800; letter-spacing: -0.02em; font-size: 1.05rem;
    transition: opacity 0.2s;
}
.app-header__brand:hover { opacity: 0.85; }
.app-header__brand-logo { height: 30px; width: auto; display: block; }
.app-header__nav {
    position: absolute; left: 50%; transform: translateX(-50%);
    display: flex; gap: 2rem;
}
.app-header__nav-link {
    color: var(--text-muted); font-size: 0.9rem; font-weight: 500; transition: color 0.2s;
}
.app-header__nav-link.active, .app-header__nav-link:hover {
    color: var(--text); font-weight: 600;
}
.app-header__right { display: flex; align-items: center; gap: 1.25rem; }
.app-header__user {
    display: flex; align-items: center; gap: 0.5rem;
    color: var(--text); font-size: 0.9rem;
    background: rgba(255,255,255,0.04); padding: 0.4rem 0.75rem;
    border-radius: 50px; border: 1px solid var(--border);
}
.app-header__user .role-pill {
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; padding: 0.1rem 0.5rem; border-radius: 50px;
    background: rgba(45,212,191,0.15); color: var(--accent);
}
.app-header__user.role--admin .role-pill { background: rgba(239,68,68,0.15); color: var(--danger); }
.app-header__icon-btn {
    color: var(--text); background: none; border: none; padding: 0.3rem;
    cursor: pointer; font-size: 1.1rem; transition: opacity 0.2s;
}
.app-header__icon-btn:hover { opacity: 0.75; }

/* ==========================================================
   PAGE LAYOUT
   ========================================================== */
.page { padding-top: 80px; min-height: 100vh; padding-bottom: 4rem; }

.page-hero {
    padding: 3rem 4rem 2rem; max-width: 1300px; margin: 0 auto;
}
.page-hero h1 {
    font-size: 2.8rem; font-weight: 800; color: var(--text);
    letter-spacing: -0.03em; margin: 0 0 0.5rem;
}
.page-hero p {
    font-size: 1.05rem; color: var(--text-dim); max-width: 640px; margin: 0;
}

/* ==========================================================
   FILTER CHIPS
   ========================================================== */
.filters {
    display: flex; flex-wrap: wrap; gap: 0.6rem;
    padding: 0 4rem 2rem; max-width: 1300px; margin: 0 auto;
}
.filter-chip {
    display: inline-flex; align-items: center; padding: 0.55rem 1.2rem;
    border-radius: 50px; background: rgba(255,255,255,0.05); color: var(--text-muted);
    font-size: 0.85rem; font-weight: 600;
    border: 1px solid var(--border); transition: all 0.2s ease; cursor: pointer;
}
.filter-chip:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.filter-chip.active { background: var(--text); color: #000; border-color: var(--text); }

/* ==========================================================
   ADMIN UPLOAD AREA
   ========================================================== */
.upload-section { padding: 0 4rem 1.5rem; max-width: 1300px; margin: 0 auto; }
.upload-select-row { display: flex; gap: 0.75rem; margin-bottom: 1rem; flex-wrap: wrap; }
.upload-select-row select {
    background: rgba(255,255,255,0.06); border: 1px solid var(--border-strong);
    color: #e5e5e5; border-radius: 8px; padding: 0.55rem 1rem;
    font-size: 0.85rem; outline: none; min-width: 220px;
}
.upload-select-row select option { background: var(--bg-elev-2); color: #e5e5e5; }
.upload-area {
    background: rgba(255,255,255,0.03); border: 2px dashed var(--border-strong);
    border-radius: 16px; padding: 2rem; text-align: center;
    transition: all 0.3s; cursor: pointer;
}
.upload-area:hover, .upload-area.drag-over {
    border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.06);
}
.upload-area i { font-size: 2rem; color: var(--text-faint); margin-bottom: 0.5rem; display: block; }
.upload-area p { color: var(--text-dim); font-size: 0.9rem; margin: 0; }
.upload-area small { color: var(--text-faint); font-size: 0.75rem; }

/* ==========================================================
   SECTION (Categoria)
   ========================================================== */
.cat-section {
    padding: 1.25rem 4rem 1.5rem; max-width: 1300px; margin: 0 auto;
    opacity: 0; transform: translateY(15px); transition: all 0.5s ease;
}
.cat-section.visible { opacity: 1; transform: translateY(0); }

.cat-section__hd {
    display: flex; align-items: flex-end; justify-content: space-between;
    margin-bottom: 1rem;
}
.cat-section__title {
    font-size: 1.65rem; font-weight: 700; color: var(--text);
    letter-spacing: -0.02em; margin: 0;
}
.cat-section__desc {
    font-size: 0.85rem; color: var(--text-dim); margin: 0.2rem 0 0;
}
.cat-section__actions { display: flex; gap: 0.5rem; }

.subcat-block { margin-bottom: 1.5rem; }
.subcat-hd {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.75rem 0; margin-bottom: 0.5rem;
}
.subcat-hd__left { display: flex; flex-direction: column; }
.subcat-hd__title {
    font-size: 1.1rem; font-weight: 600; color: var(--text);
    margin: 0;
}
.subcat-hd__count { font-size: 0.8rem; color: var(--text-dim); margin-top: 0.15rem; }
.subcat-hd__right { display: flex; align-items: center; gap: 0.5rem; }

/* ==========================================================
   TRACK (Netflix-style scroller)
   ========================================================== */
.track { position: relative; }
.track__scroller {
    display: flex; gap: 1rem; overflow-x: auto; scroll-behavior: smooth;
    padding: 0.25rem 0 1rem; cursor: grab;
    scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.15) transparent;
}
.track__scroller::-webkit-scrollbar { height: 6px; }
.track__scroller::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
.track__arrow {
    position: absolute; top: 35%; z-index: 5;
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(20,20,20,0.85); border: 1px solid var(--border);
    color: var(--text); display: flex; align-items: center; justify-content: center;
    cursor: pointer; opacity: 0; transition: opacity 0.2s;
}
.track:hover .track__arrow { opacity: 1; }
.track__arrow--left { left: -8px; }
.track__arrow--right { right: -8px; }

/* ==========================================================
   FILE CARD
   ========================================================== */
.file-card {
    flex: 0 0 280px; background: var(--bg-elev); border-radius: 12px;
    overflow: hidden; cursor: pointer; transition: all 0.3s ease;
    border: 1px solid var(--border); position: relative;
}
.file-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    box-shadow: 0 12px 36px rgba(0,0,0,0.6);
}
.file-card__media {
    position: relative; height: 160px; overflow: hidden;
    background: var(--bg-elev-2);
}
.file-card__media img {
    width: 100%; height: 100%; object-fit: cover; display: block;
}
.file-card__media-bg {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 0.6rem;
}
.file-card__media-bg i { font-size: 3.2rem; opacity: 0.8; transition: all 0.3s; }
.file-card:hover .file-card__media-bg i { opacity: 1; transform: scale(1.08); }
.file-card__media-bg .file-card__ext-pill {
    font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em;
    padding: 0.2rem 0.6rem; border-radius: 50px;
    background: rgba(255,255,255,0.15); color: var(--text); opacity: 0.85;
}

/* Cover padrão Axxen (sem thumbnail customizado) */
.file-card__default-cover {
    width: 100%; height: 100%;
    object-fit: cover; object-position: center;
    display: block;
    transition: transform 0.4s ease;
}
.file-card:hover .file-card__default-cover { transform: scale(1.04); }
.file-card__badges {
    position: absolute; top: 0.6rem; left: 0.6rem; right: 0.6rem;
    display: flex; justify-content: space-between; align-items: flex-start;
    pointer-events: none;
}
.file-card__badge {
    background: rgba(0,0,0,0.6); color: var(--text);
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em;
    padding: 0.2rem 0.55rem; border-radius: 50px;
    backdrop-filter: blur(4px); text-transform: uppercase;
}
.file-card__overlay {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 0.6rem; display: flex; gap: 0.4rem; justify-content: center;
    opacity: 0; transform: translateY(10px); transition: all 0.3s;
    z-index: 4;
}
.file-card:hover .file-card__overlay { opacity: 1; transform: translateY(0); }
.file-card__btn {
    display: inline-flex; align-items: center; gap: 0.35rem;
    padding: 0.45rem 1rem; border-radius: 50px;
    font-size: 0.78rem; font-weight: 600;
    border: none; cursor: pointer; transition: all 0.2s;
}
.file-card__btn--dl { background: var(--text); color: #000; }
.file-card__btn--dl:hover { background: #e5e5e5; transform: scale(1.04); }
.file-card__btn--edit { background: rgba(59,130,246,0.9); color: #fff; padding: 0.45rem 0.65rem; }
.file-card__btn--edit:hover { background: var(--info); }
.file-card__btn--del { background: rgba(239,68,68,0.9); color: #fff; padding: 0.45rem 0.65rem; }
.file-card__btn--del:hover { background: var(--danger); }
.file-card__body { padding: 0.85rem 1rem 1rem; }
.file-card__title {
    font-size: 0.9rem; font-weight: 600; color: var(--text);
    margin: 0 0 0.4rem; line-height: 1.35;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.file-card__meta {
    display: flex; gap: 0.85rem; color: var(--text-dim);
    font-size: 0.72rem;
}
.file-card__meta i { margin-right: 0.25rem; }

/* Backgrounds por extensão */
.file-bg--pdf { background: linear-gradient(135deg, #1a0505 0%, #4a1010 40%, #7f1d1d 100%); }
.file-bg--doc, .file-bg--docx { background: linear-gradient(135deg, #050f1a 0%, #0a2a4a 40%, #1e3a5f 100%); }
.file-bg--xls, .file-bg--xlsx { background: linear-gradient(135deg, #051a0a 0%, #0a4a20 40%, #14532d 100%); }
.file-bg--ppt, .file-bg--pptx { background: linear-gradient(135deg, #1a0f05 0%, #4a2a0a 40%, #92400e 100%); }
.file-bg--default { background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 40%, #2a2a3e 100%); }
.text-pdf { color: #ef4444; }
.text-doc, .text-docx { color: #3b82f6; }
.text-xls, .text-xlsx { color: #22c55e; }
.text-ppt, .text-pptx { color: #f97316; }
.text-other { color: var(--text-muted); }

/* ==========================================================
   PILL BUTTONS
   ========================================================== */
.btn-pill {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.4rem 1rem; border-radius: 50px;
    font-size: 0.8rem; font-weight: 600; cursor: pointer;
    border: 1px solid var(--border); background: rgba(255,255,255,0.05);
    color: var(--text-muted); transition: all 0.2s;
}
.btn-pill:hover { background: rgba(255,255,255,0.12); color: var(--text); }
.btn-pill--primary { background: var(--text); color: #000; border-color: var(--text); }
.btn-pill--primary:hover { background: #e5e5e5; color: #000; }
.btn-pill--danger { color: var(--danger); border-color: rgba(239,68,68,0.25); }
.btn-pill--danger:hover { background: rgba(239,68,68,0.1); color: var(--danger); }

/* ==========================================================
   EMPTY STATE
   ========================================================== */
.empty {
    text-align: center; padding: 4rem 2rem; color: var(--text-faint);
}
.empty i { font-size: 3rem; margin-bottom: 1rem; display: block; }
.empty p { font-size: 1rem; margin: 0; }
.empty .empty-hint { color: var(--text-dim); font-size: 0.85rem; margin-top: 0.5rem; }

.subcat-empty {
    border: 1px dashed var(--border-strong); border-radius: 10px;
    padding: 1.5rem; text-align: center; color: var(--text-dim); font-size: 0.85rem;
}

/* ==========================================================
   MODAL
   ========================================================== */
.modal-backdrop {
    position: fixed; inset: 0; background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    z-index: 10000; display: none;
    align-items: center; justify-content: center;
}
.modal-backdrop.open { display: flex; }
.modal {
    background: var(--bg-elev-2); border: 1px solid var(--border-strong);
    border-radius: 16px; width: 92%; max-width: 480px; padding: 2rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
    max-height: 90vh; overflow-y: auto;
}
.modal h3 {
    color: var(--text); font-size: 1.15rem; font-weight: 700;
    margin: 0 0 1.25rem; display: flex; align-items: center; gap: 0.5rem;
}
.modal label {
    display: block; color: var(--text-muted);
    font-size: 0.75rem; font-weight: 600; margin-bottom: 0.4rem;
    text-transform: uppercase; letter-spacing: 0.05em;
}
.modal input[type="text"],
.modal input[type="password"],
.modal textarea,
.modal select {
    width: 100%; background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-strong); color: var(--text);
    border-radius: 8px; padding: 0.6rem 1rem; font-size: 0.9rem;
    outline: none; margin-bottom: 1.1rem;
    font-family: inherit;
}
.modal input:focus, .modal textarea:focus, .modal select:focus {
    border-color: rgba(255,255,255,0.35);
}
.modal textarea { resize: vertical; min-height: 80px; }
.modal__thumb-preview {
    width: 100%; height: 140px; border-radius: 10px; object-fit: cover;
    border: 1px solid var(--border); margin-bottom: 0.75rem; display: none;
}
.modal__thumb-area {
    border: 2px dashed var(--border-strong); border-radius: 10px;
    padding: 1.25rem; text-align: center; cursor: pointer; margin-bottom: 1.1rem;
    transition: all 0.2s;
}
.modal__thumb-area:hover { border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.03); }
.modal__thumb-area i { font-size: 1.5rem; color: var(--text-faint); }
.modal__thumb-area p { color: var(--text-dim); font-size: 0.8rem; margin: 0.25rem 0 0; }
.modal__actions {
    display: flex; gap: 0.6rem; justify-content: flex-end; align-items: center;
    margin-top: 0.5rem;
}
.modal__btn {
    padding: 0.55rem 1.4rem; border-radius: 8px;
    font-size: 0.85rem; font-weight: 600;
    border: none; cursor: pointer; transition: all 0.2s;
}
.modal__btn--cancel { background: rgba(255,255,255,0.06); color: var(--text-muted); }
.modal__btn--cancel:hover { background: rgba(255,255,255,0.12); color: var(--text); }
.modal__btn--save { background: var(--text); color: #000; }
.modal__btn--save:hover { background: #e5e5e5; }
.modal__btn--remove { background: rgba(239,68,68,0.1); color: var(--danger); font-size: 0.75rem; padding: 0.4rem 0.8rem; }
.modal__btn--remove:hover { background: rgba(239,68,68,0.2); }

/* ==========================================================
   TOAST
   ========================================================== */
.toast {
    position: fixed; bottom: 2rem; right: 2rem;
    background: var(--bg-elev-2); border: 1px solid var(--border-strong);
    border-radius: 12px; padding: 0.85rem 1.4rem;
    color: var(--text); font-size: 0.85rem; z-index: 99999;
    display: flex; align-items: center; gap: 0.75rem;
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
    transform: translateY(100px); opacity: 0; transition: all 0.3s;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast--success i { color: var(--success); }
.toast--error i { color: var(--danger); }

/* ==========================================================
   FOOTER
   ========================================================== */
.app-footer {
    padding: 2rem 4rem; max-width: 1300px; margin: 2rem auto 0;
    color: var(--text-faint); font-size: 0.8rem;
    display: flex; justify-content: space-between; align-items: center;
    border-top: 1px solid var(--border);
}
.app-footer a { color: var(--text-dim); }
.app-footer a:hover { color: var(--text); }

/* ==========================================================
   FLASHES
   ========================================================== */
.flash-container {
    position: fixed; top: 80px; right: 1.5rem; z-index: 9000;
    display: flex; flex-direction: column; gap: 0.5rem; max-width: 380px;
}
.flash {
    padding: 0.75rem 1rem; border-radius: 10px;
    background: var(--bg-elev-2); border: 1px solid var(--border);
    color: var(--text); font-size: 0.85rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    animation: fadein 0.3s ease;
}
.flash--success { border-left: 3px solid var(--success); }
.flash--danger { border-left: 3px solid var(--danger); }
.flash--info { border-left: 3px solid var(--info); }
@keyframes fadein {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ==========================================================
   LOGIN PAGE
   ========================================================== */
.login-page {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: radial-gradient(ellipse at top, rgba(45,212,191,0.08), transparent 50%), var(--bg);
    padding: 2rem;
}
.login-card {
    background: var(--bg-elev-2); border: 1px solid var(--border-strong);
    border-radius: 16px; padding: 2.5rem; width: 100%; max-width: 400px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.login-card__brand {
    display: flex; flex-direction: column; align-items: center; gap: 0.85rem;
    margin-bottom: 2rem; text-align: center;
}
.login-card__brand-logo { height: 56px; width: auto; display: block; }
.login-card__sub {
    color: var(--text-dim); font-size: 0.85rem; margin: 0; max-width: 280px;
}
.login-form label {
    display: block; color: var(--text-muted); font-size: 0.75rem;
    font-weight: 600; margin-bottom: 0.4rem;
    text-transform: uppercase; letter-spacing: 0.05em;
}
.login-form input[type="text"],
.login-form input[type="password"] {
    width: 100%; background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-strong); color: var(--text);
    border-radius: 10px; padding: 0.7rem 1rem; font-size: 0.9rem;
    outline: none; margin-bottom: 1rem; font-family: inherit;
}
.login-form input:focus { border-color: var(--accent); }
.login-form__row {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 1.25rem; font-size: 0.8rem; color: var(--text-dim);
}
.login-form__row input[type="checkbox"] { accent-color: var(--accent); margin-right: 0.4rem; }
.login-form button {
    width: 100%; padding: 0.75rem; border-radius: 10px;
    background: var(--text); color: #000; font-weight: 700;
    border: none; cursor: pointer; font-size: 0.9rem; transition: all 0.2s;
}
.login-form button:hover { background: #e5e5e5; transform: translateY(-1px); }

/* ==========================================================
   ADMIN PANEL
   ========================================================== */
.admin-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem;
    padding: 0 4rem 4rem; max-width: 1300px; margin: 0 auto;
}
.admin-card {
    background: var(--bg-elev); border: 1px solid var(--border);
    border-radius: 14px; padding: 1.5rem;
}
.admin-card h2 {
    font-size: 1.1rem; font-weight: 700; margin: 0 0 1rem;
    display: flex; align-items: center; gap: 0.5rem;
}
.admin-card hr { border: none; border-top: 1px solid var(--border); margin: 1.25rem 0; }
.admin-form input, .admin-form select {
    width: 100%; background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-strong); color: var(--text);
    border-radius: 8px; padding: 0.5rem 0.85rem; font-size: 0.85rem;
    outline: none; margin-bottom: 0.6rem; font-family: inherit;
}
.admin-form select option { background: var(--bg-elev-2); color: var(--text); }
.admin-form button {
    width: 100%; padding: 0.55rem; border-radius: 8px;
    background: var(--text); color: #000; font-weight: 600;
    border: none; cursor: pointer; font-size: 0.85rem; transition: all 0.2s;
    margin-top: 0.25rem;
}
.admin-form button:hover { background: #e5e5e5; }

.admin-list { list-style: none; padding: 0; margin: 0; }
.admin-list li {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.65rem 0.25rem; border-bottom: 1px solid var(--border);
    font-size: 0.85rem; gap: 0.75rem;
}
.admin-list li:last-child { border-bottom: none; }
.admin-list__name { font-weight: 600; }
.admin-list__meta { color: var(--text-dim); font-size: 0.75rem; }
.admin-list__actions { display: flex; gap: 0.4rem; align-items: center; flex-shrink: 0; }
.admin-list__sub-row { padding-left: 1.25rem; color: var(--text-muted); }

.role-badge {
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.06em;
    text-transform: uppercase; padding: 0.18rem 0.55rem; border-radius: 50px;
    background: rgba(45,212,191,0.12); color: var(--accent);
}
.role-badge--admin { background: rgba(239,68,68,0.12); color: var(--danger); }

.icon-btn {
    background: none; border: none; color: var(--text-dim);
    cursor: pointer; padding: 0.35rem 0.5rem; border-radius: 6px;
    font-size: 0.95rem; transition: all 0.2s;
}
.icon-btn:hover { background: rgba(255,255,255,0.08); color: var(--text); }
.icon-btn--danger:hover { background: rgba(239,68,68,0.12); color: var(--danger); }

.inline-form { display: inline-flex; gap: 0.3rem; align-items: center; }
.inline-form input, .inline-form select {
    width: auto; margin: 0; padding: 0.3rem 0.5rem; font-size: 0.78rem;
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 992px) {
    .app-header { padding: 1rem 1.5rem; }
    .app-header__nav { display: none; }
    .page-hero { padding: 2rem 1.5rem 1.25rem; }
    .page-hero h1 { font-size: 2rem; }
    .filters { padding: 0 1.5rem 1.25rem; }
    .upload-section { padding: 0 1.5rem 1.25rem; }
    .cat-section { padding: 1rem 1.5rem 1.25rem; }
    .admin-grid { grid-template-columns: 1fr; padding: 0 1.5rem 3rem; }
    .app-footer { padding: 2rem 1.5rem; flex-direction: column; gap: 0.75rem; }
    .file-card { flex: 0 0 240px; }
}