@import url('../../shared/base.css');

:root {
    --bg: #f0f2f5;
    --surface: #ffffff;
    --text: #212529;
    --text-secondary: #6c757d;
    --border: #dee2e6;
    --shadow: 0 2px 8px rgba(0,0,0,0.07);
    --primary: #2563eb;
    --secondary: #003366;
    --accent: #ffc107;
    --cor-sucesso: #28a745;
    --cor-erro: #dc3545;
    --accent-light: #fff3cd;
    --radius: 12px;
    --radius-sm: 8px;
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --transition: 0.3s ease;
}

body.dark-theme {
    --bg: #0a1929;
    --surface: #112233;
    --text: #e9ecef;
    --text-secondary: #8696a7;
    --border: #334b61;
    --shadow: 0 1px 3px rgba(0,0,0,0.4);
    --primary: #3b82f6;
}

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

body {
    font-family: var(--font);
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    transition: background-color var(--transition), color var(--transition);
    overflow-x: hidden;
    overflow-y: auto;
    min-height: 100dvh;
    width: 100%;
    max-width: 100%;
}

.app-container { display: flex; flex-direction: column; min-height: 100vh; width: 100%; max-width: 100%; overflow-x: hidden; }

/* ─── HEADER ─── */
.app-header {
    background: linear-gradient(145deg, #0f172a 0%, #1e3a5f 50%, #1a365d 100%);
    color: white;
    padding: 0.9rem 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    z-index: 1000;
    position: sticky;
    top: 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1600px;
    margin: 0 auto;
}

.header-content h1 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
    color: white;
}

.theme-switcher { display: flex; align-items: center; gap: .5rem; }

.switch { position: relative; display: inline-block; width: 50px; height: 26px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: rgba(255,255,255,0.25); transition: .4s; border-radius: 26px; }
.slider:before { position: absolute; content: ""; height: 20px; width: 20px; left: 3px; bottom: 3px; background-color: white; transition: .4s; border-radius: 50%; }
input:checked + .slider { background-color: var(--accent); }
input:checked + .slider:before { transform: translateX(24px); }

/* ─── FULLSCREEN MENU ─── */
.fullscreen-menu {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: var(--surface); z-index: 9999;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    opacity: 0; pointer-events: none; transition: all var(--transition);
    transform: translateY(-10px); overflow-x: hidden;
}
.fullscreen-menu.active { opacity: 1; pointer-events: auto; transform: translateY(0); }
.fullscreen-menu .close-btn { position: absolute; top: 1.5rem; right: 1.5rem; font-size: 2.5rem; color: var(--text); background: none; border: none; cursor: pointer; z-index: 1; }
.overlay-nav { display: flex; flex-direction: column; gap: 0.75rem; text-align: left; width: 92%; max-width: 480px; max-height: 80vh; overflow-y: auto; overflow-x: hidden; padding: 1rem 0; }
.overlay-nav .nav-link {
    font-size: 0.95rem; font-weight: bold; color: var(--text); text-decoration: none;
    padding: 0.7rem 0.85rem; border-radius: var(--radius-sm); transition: all 0.2s ease;
    display: flex; align-items: center; justify-content: flex-start; gap: 0.75rem;
    border: 2px solid var(--border); background-color: var(--bg); box-sizing: border-box; width: 100%; word-break: break-word; overflow-wrap: break-word; white-space: normal;
}
.overlay-nav .nav-link i { flex-shrink: 0; width: 1.2rem; text-align: center; }
.overlay-nav .nav-link:hover, .overlay-nav .nav-link.active {
    background-color: var(--primary); color: white; border-color: var(--primary);
}

@media (max-width: 480px) {
    .overlay-nav { width: 94%; gap: 0.6rem; }
    .overlay-nav .nav-link { font-size: 0.88rem; padding: 0.6rem 0.7rem; gap: 0.6rem; }
    .fullscreen-menu .close-btn { top: 1rem; right: 1rem; font-size: 2rem; }
}

/* ─── LAYOUT ─── */
.app-main {
    flex-grow: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1rem;
    width: 100%;
}

#inputs-column, #outputs-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ─── CARDS ─── */
.card {
    background-color: var(--surface);
    padding: 1.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.card h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 1.5rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

body.dark-theme .card h2 { color: var(--text); }

.card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.card ul {
    padding-left: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.card li { margin-bottom: 0.3rem; }

/* ─── INPUTS ─── */
.input-group { margin-bottom: 1rem; width: 100%; }
.input-group:last-child { margin-bottom: 0; }

.input-group label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: .4rem;
}

.input-group label .result-count {
    font-weight: 400;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.input-group select,
.input-group input[type="text"],
.input-group input[type="date"],
.input-group input[type="number"] {
    width: 100%;
    padding: .7rem .85rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background-color: var(--bg);
    color: var(--text);
    font-size: .9rem;
    font-family: var(--font);
    transition: border-color .2s, box-shadow .2s;
    -webkit-appearance: none;
    appearance: none;
}

.input-group select:disabled,
.input-group input:disabled { opacity: 0.6; cursor: not-allowed; }

.input-group select:focus,
.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.input-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(120px, 100%), 1fr)); gap: 1rem; }

body.dark-theme input[type="date"] { color-scheme: dark; }

/* ─── BUTTONS ─── */
.button-group { display: flex; gap: .75rem; margin-top: auto; padding-top: 1rem; flex-wrap: wrap; }

.main-button, .secondary-button, .icon-button {
    padding: .85rem; border: none; border-radius: var(--radius-sm); font-size: .9rem;
    font-weight: bold; cursor: pointer; transition: all var(--transition);
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; flex: 1;
    font-family: var(--font);
}

.main-button { background-color: var(--primary); color: white; }
.secondary-button { background-color: transparent; color: var(--primary); border: 2px solid var(--border); }

body.dark-theme .secondary-button { color: var(--text); }

.main-button:hover { opacity: 0.9; transform: translateY(-1px); }
.secondary-button:hover { background: var(--bg); }

body.dark-theme .secondary-button:hover { background: var(--border); }

.icon-button { background: none; color: var(--text-secondary); padding: 0.5rem; font-size: 1.2rem; flex-grow: 0; }
.icon-button:hover { color: var(--primary); }

/* ─── CARD HEADER ─── */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.card-header h2 { border: none; margin: 0; padding: 0; }

.result-placeholder {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: .9rem;
}

.result-placeholder i {
    font-size: 2.5rem;
    margin-bottom: .75rem;
    display: block;
    color: var(--border);
}

.result-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.result-header {
    background: var(--accent-light);
    border-radius: var(--radius-sm);
    padding: 1rem;
    text-align: center;
    border: 1px solid var(--accent);
}

.result-header .label {
    display: block;
    font-size: .75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.result-header .designation-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
}

.result-header .type-value {
    display: block;
    font-size: .85rem;
    color: var(--text-secondary);
    margin-top: .25rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: .75rem;
}

.result-item {
    background: var(--surface);
    border-radius: var(--radius-sm);
    padding: .85rem;
    border: 1px solid var(--border);
    border-left: 3px solid var(--secondary);
    display: flex;
    flex-direction: column;
}

.result-item .label {
    font-size: .7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: .2rem;
    font-weight: 600;
}

.result-item .value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    word-break: break-word;
}

.notes-item {
    grid-column: 1 / -1;
    border-left-color: var(--accent);
}

.notes-item .value {
    font-family: var(--font);
    font-size: .9rem;
    font-weight: 400;
}

/* ─── TABLES ─── */
.table-container { overflow-x: auto; width: 100%; }
table { width: 100%; border-collapse: collapse; text-align: left; }
th, td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
thead { background-color: var(--bg); }
thead th { font-weight: 700; color: var(--text); }
tbody tr { transition: background-color .2s ease; }
tbody tr:hover { background-color: var(--bg); }

/* ─── MODAL ─── */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.55);
    z-index: 9999;
    justify-content: center;
    align-items: flex-start;
    overflow-y: auto;
    padding: 2rem 1rem;
    backdrop-filter: blur(2px);
}
.modal-content {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 720px;
    margin: auto;
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    animation: modalFadeIn 0.2s ease;
}
@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.modal-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.close-button {
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    padding: 0 0.25rem;
    transition: color 0.2s;
}
.close-button:hover { color: var(--text); }
.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}
body.dark-theme .modal { background: rgba(0,0,0,0.7); }
body.dark-theme .modal-content { background: var(--surface); }

/* ─── CATALOG SEARCH ─── */
.catalog-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}
.catalog-search i {
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.catalog-search input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text);
    font-size: 0.9rem;
    font-family: var(--font);
    outline: none;
}
.catalog-search input::placeholder { color: var(--text-secondary); }

/* ─── BEARING SELECTOR ─── */
.bearing-selector-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input-wrapper i {
    position: absolute;
    left: 0.85rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    pointer-events: none;
    z-index: 1;
}

.search-input-wrapper input[type="text"] {
    width: 100%;
    padding: 0.75rem 0.85rem 0.75rem 2.5rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--text);
    font-size: 1rem;
    font-family: var(--font);
    transition: border-color .2s, box-shadow .2s;
}

.search-input-wrapper input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.search-input-wrapper input[type="text"]::placeholder {
    color: var(--text-secondary);
}

/* ─── BEARING SELECTOR LIST ─── */
.bearing-list {
    font-size: 1rem;
    min-height: 220px;
    max-height: 320px;
    width: 100%;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
}

.bearing-list:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.bearing-list-item {
    padding: 0.65rem 0.75rem;
    font-size: 0.95rem;
    line-height: 1.4;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.15s;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.bearing-list-item:last-child {
    border-bottom: none;
}

.bearing-list-item:hover {
    background: var(--primary);
    color: white;
}

.bearing-list-item:active {
    background: var(--primary);
    color: white;
    opacity: 0.85;
}

.bearing-list-empty {
    padding: 1.5rem 0.75rem;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}

@media (max-width: 768px) {
    .bearing-list {
        font-size: 1rem;
        min-height: 200px;
        max-height: 280px;
    }
    .bearing-list-item {
        padding: 0.75rem 0.75rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .bearing-list {
        font-size: 1rem;
        min-height: 180px;
        max-height: 260px;
    }
    .bearing-list-item {
        padding: 0.7rem 0.65rem;
        font-size: 0.9rem;
        line-height: 1.3;
    }
}

/* ─── HIDDEN UTILITY ─── */
.hidden { display: none !important; }
#home-view.hidden { display: none; }

/* Oculta placeholders quando há resultados */
#results-container:not(:empty) ~ #resultPlaceholder,
#calculator-result:not(.hidden) ~ #calcPlaceholder,
#calculator-search-results-container:not(:empty) ~ #calcPlaceholder,
#blend-result:not(.hidden) ~ #blendPlaceholder { display: none !important; }

/* ─── THEME OVERRIDES ─── */
body.dark-theme .result-placeholder i { color: var(--text-secondary); }
body.dark-theme .result-item .value { color: var(--text); }

/* ─── KEYFRAMES ─── */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ─── RESPONSIVE ─── */
@media (min-width: 1024px) {
    .app-main { grid-template-columns: 1fr 1fr; gap: 1.5rem; padding: 1.5rem; max-width: 1600px; margin: 0 auto; }
    #inputs-column, #outputs-column { gap: 1.5rem; }
}

@media (max-width: 768px) {
    .button-group { flex-direction: column; }
    .results-grid { grid-template-columns: 1fr; }
    .input-grid { grid-template-columns: 1fr; }
    table { border: 0; }
    thead { display: none; }
    tbody tr { display: block; margin-bottom: 1rem; background-color: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); box-shadow: var(--shadow); }
    tbody td { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); padding: 0.8rem 1rem !important; text-align: right; }
    tbody td::before { content: attr(data-label); font-weight: bold; color: var(--text-secondary); text-transform: uppercase; font-size: 0.75rem; text-align: left; flex: 1; margin-right: 0.5rem; }
    tbody td:last-child { border-bottom: none; justify-content: flex-end; gap: 0.8rem; background-color: rgba(0,0,0,0.02); }
    .card { padding: 1rem; }
    .app-main { padding: 0.75rem; gap: 0.75rem; }
    #inputs-column, #outputs-column { gap: 0.75rem; }
}

@media (max-width: 480px) {
    .card { padding: 0.75rem; }
    .app-main { padding: 0.5rem; gap: 0.5rem; }
    #inputs-column, #outputs-column { gap: 0.5rem; }
    .card h2 { font-size: 1rem; gap: 0.5rem; }
    .input-group select, .input-group input { font-size: 0.85rem; padding: 0.6rem 0.7rem; }
    .main-button, .secondary-button { font-size: 0.85rem; padding: 0.7rem; }
    .result-item .value { font-size: 1.1rem; }
}