/* ════════════════════════════════════════
   IMPORT & VARIABILI
   ════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Lora:wght@400;500;600;700&display=swap');

:root {
    /* Tema Pergamena Chiara */
    --bg-color: #f4ede1;
    --text-color: #2a1810;
    --accent-color: #961114;
    --accent-dim: rgba(150, 17, 20, 0.12);
    --accent-glow: rgba(150, 17, 20, 0.25);
    --card-bg: rgba(255, 248, 235, 0.85);
    --border-color: rgba(42, 24, 16, 0.15);
    --border-ornamental: rgba(150, 17, 20, 0.35);
    --input-bg: rgba(255, 255, 255, 0.5);
    --nav-height: 70px;
    --font-display: 'Cinzel', Georgia, serif;
    --font-body: 'Lora', Georgia, serif;
}

body.dark-theme {
    --bg-color: #1a1410;
    --text-color: #e8dcc8;
    --card-bg: rgba(30, 24, 18, 0.9);
    --border-color: rgba(232, 220, 200, 0.15);
    --input-bg: rgba(40, 32, 24, 0.6);
}

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

html, body {
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.5s cubic-bezier(0.4,0,0.2,1),
                color 0.5s cubic-bezier(0.4,0,0.2,1);
    /* Texture pergamena */
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.02) 2px, rgba(0,0,0,0.02) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(0,0,0,0.02) 2px, rgba(0,0,0,0.02) 4px);
}

body.dark-theme {
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.01) 2px, rgba(255,255,255,0.01) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,0.01) 2px, rgba(255,255,255,0.01) 4px);
}

/* ════════════════════════════════════════
   NAVBAR
   ════════════════════════════════════════ */

.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background-color: rgba(42, 24, 16, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--border-ornamental);
    transition: background-color 0.5s;
}

body.dark-theme .navbar {
    background-color: rgba(10, 8, 6, 0.95);
}

.navbar-container {
    height: var(--nav-height);
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: auto;
    height: 40px;
    flex-shrink: 0;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    color: #e8dcc8;
    letter-spacing: 0.05em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-btn {
    background: rgba(255, 248, 235, 0.1);
    border: 1px solid var(--border-ornamental);
    border-radius: 8px;
    color: #e8dcc8;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s;
}

.nav-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

.nav-link { color:var(--text-color); text-decoration:none; font-size:0.9rem; font-weight:500; transition:color 0.2s; }
.nav-link:hover { color:var(--accent-color); }

.theme-toggle {
    background: none;
    border: 1px solid var(--border-ornamental);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #e8dcc8;
    transition: all 0.2s;
    position: relative;
}

.theme-toggle:hover {
    border-color: var(--accent-color);
    transform: rotate(180deg);
}

.sun-icon, .moon-icon {
    position: absolute;
    transition: opacity 0.2s, transform 0.2s;
}

.sun-icon {
    opacity: 1;
    transform: rotate(0);
}

.moon-icon {
    opacity: 0;
    transform: rotate(-90deg);
}

body.dark-theme .sun-icon {
    opacity: 0;
    transform: rotate(90deg);
}

body.dark-theme .moon-icon {
    opacity: 1;
    transform: rotate(0);
}

/* ════════════════════════════════════════
   TAB NAVIGATION
   ════════════════════════════════════════ */

.tab-navigation {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--border-ornamental);
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    overflow-x: auto;
}

.tab-btn {
    background: rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.6rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s;
    white-space: nowrap;
}

.tab-btn svg {
    flex-shrink: 0;
}

.tab-btn:hover {
    background: var(--accent-dim);
    border-color: var(--accent-color);
}

.tab-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

/* ════════════════════════════════════════
   SHEET CONTAINER
   ════════════════════════════════════════ */

.sheet-container {
    margin-top: calc(var(--nav-height) + 60px);
    padding: 2rem;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    min-height: calc(100vh - var(--nav-height) - 60px);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.sheet-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.sheet-section {
    background: var(--card-bg);
    border: 2px solid var(--border-ornamental);
    border-radius: 12px;
    padding: 1.5rem;
    position: relative;
}

.sheet-section.full-width {
    grid-column: 1 / -1;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-ornamental);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ════════════════════════════════════════
   FORM ELEMENTS
   ════════════════════════════════════════ */

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.4rem;
    opacity: 0.7;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 0.6rem 0.8rem;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

textarea {
    resize: vertical;
    min-height: 80px;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    opacity: 1;
}

/* Select personalizzato con freccia accent */
select {
    cursor: pointer;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12"><path fill="%23961114" d="M2 4l4 4 4-4z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 0.7rem center;
    background-size: 12px;
    padding-right: 2.5rem;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

select option {
    background: var(--card-bg);
    color: var(--text-color);
}

/* Checkbox personalizzate */
input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--accent-color);
    border-radius: 3px;
    background: var(--input-bg);
    cursor: pointer;
    position: relative;
    transition: all 0.2s;
    flex-shrink: 0;
}

input[type="checkbox"]:hover {
    background: var(--accent-dim);
    transform: scale(1.05);
}

input[type="checkbox"]:checked {
    background: var(--accent-color);
}

input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 13px;
    font-weight: bold;
}

input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--accent-glow);
    outline-offset: 2px;
}

/* ════════════════════════════════════════
   AVATAR SECTION
   ════════════════════════════════════════ */

.avatar-section {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.avatar-upload {
    flex-shrink: 0;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 3px solid var(--border-ornamental);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    background: var(--input-bg);
    transition: all 0.3s;
}

.avatar-upload:hover {
    transform: scale(1.05);
    border-color: var(--accent-color);
}

.avatar-upload img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    opacity: 0.5;
    font-size: 0.7rem;
    text-align: center;
    line-height: 1.3;
}

.basic-info {
    flex: 1;
}

/* ════════════════════════════════════════
   ABILITY SCORES
   ════════════════════════════════════════ */

.ability-scores {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
}

.ability-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.ability-name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ability-value {
    width: 70px;
    height: 70px;
    background: var(--card-bg);
    border: 3px solid var(--border-ornamental);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.ability-value:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px var(--accent-dim);
}

.ability-mod {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-color);
}

.save-prof {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
}

.save-prof input[type="checkbox"] {
    cursor: pointer;
}

/* ════════════════════════════════════════
   SKILLS
   ════════════════════════════════════════ */

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.skill-item:hover {
    background: var(--accent-dim);
    border-color: var(--accent-color);
}

.skill-item input[type="checkbox"] {
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.skill-item span:first-of-type {
    flex: 1;
    font-size: 0.85rem;
}

.skill-mod {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--accent-color);
    min-width: 2.5rem;
    text-align: right;
}

/* ════════════════════════════════════════
   COMBAT STATS
   ════════════════════════════════════════ */

.combat-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat-box {
    text-align: center;
}

.stat-box label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
    opacity: 0.7;
}

.stat-box input {
    width: 100%;
    background: var(--card-bg);
    border: 2px solid var(--border-ornamental);
    border-radius: 8px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--accent-color);
    padding: 0.5rem;
}

.hp-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.death-saves {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.death-saves > div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.death-saves span {
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 80px;
}

.death-saves input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

/* ════════════════════════════════════════
   DYNAMIC LISTS (Attacks, Spells, Equipment)
   ════════════════════════════════════════ */

.btn-add {
    width: 100%;
    background: var(--accent-color);
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.7rem;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 1rem;
}

.btn-add:hover {
    background: transparent;
    color: var(--accent-color);
}

.list-item {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 0.75rem;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: start;
}

.list-item-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.75rem;
}

.list-item-remove {
    background: transparent;
    border: 1px solid var(--accent-color);
    border-radius: 6px;
    color: var(--accent-color);
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.list-item-remove:hover {
    background: var(--accent-color);
    color: #fff;
}

/* ════════════════════════════════════════
   SPELL SLOTS
   ════════════════════════════════════════ */

.spell-slot-level {
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.spell-slot-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.spell-slot-header span {
    font-weight: 600;
}

.spell-slot-dots {
    display: flex;
    gap: 0.4rem;
}

.spell-slot-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--border-ornamental);
    background: transparent;
    cursor: pointer;
    transition: all 0.2s;
}

.spell-slot-dot.used {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.spell-slot-dot:hover {
    transform: scale(1.15);
}

/* ════════════════════════════════════════
   MONEY & EQUIPMENT
   ════════════════════════════════════════ */

.money-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
}

.weight-info {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.appearance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

/* ════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════ */

@media (max-width: 1024px) {
    .ability-scores {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sheet-container {
        padding: 1rem;
        margin-top: calc(var(--nav-height) + 55px);
    }
    
    .sheet-grid {
        grid-template-columns: 1fr;
    }
    
    .navbar-container {
        padding: 0 1rem;
    }
    
    .navbar-actions {
        gap: 0.5rem;
    }
    
    .nav-btn {
        font-size: 0.7rem;
        padding: 0.4rem 0.7rem;
    }
    
    .tab-navigation {
        padding: 0.5rem;
        gap: 0.3rem;
    }
    
    .tab-btn {
        font-size: 0.65rem;
        padding: 0.5rem 0.7rem;
    }
    
    .tab-btn span {
        display: none;
    }
    
    .ability-scores {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .combat-stats,
    .hp-section {
        grid-template-columns: 1fr;
    }
    
    .money-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .appearance-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .avatar-section {
        flex-direction: column;
        align-items: center;
    }
}

/* ════════════════════════════════════════
   PRINT STYLES (per PDF)
   ════════════════════════════════════════ */

@media print {
    body {
        background: white;
    }
    
    .navbar,
    .tab-navigation,
    .btn-add,
    .list-item-remove,
    .theme-toggle {
        display: none !important;
    }
    
    .sheet-container {
        margin-top: 0;
        padding: 20mm;
    }
    
    .tab-content {
        display: block !important;
        page-break-after: always;
    }
    
    .sheet-section {
        page-break-inside: avoid;
    }
}

/* ════════════════════════════════════════
   ACCESSIBILITY
   ════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

::selection {
    background: var(--accent-color);
    color: #fff;
}

/* Tablet */
@media (max-width: 1024px) {
    .ability-scores {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile Large */
@media (max-width: 768px) {
    .navbar-container {
        padding: 0 1rem;
        flex-wrap: wrap;
    }
    
    .navbar-actions {
        gap: 0.5rem;
    }
    
    .nav-btn {
        font-size: 0.75rem;
        padding: 0.5rem 0.8rem;
    }
    
    .nav-btn span {
        display: none;
    }
    
    .tab-navigation {
        padding: 0.5rem;
        gap: 0.3rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .tab-btn {
        font-size: 0.7rem;
        padding: 0.5rem 0.8rem;
        white-space: nowrap;
    }
    
    .tab-btn span {
        display: none;
    }
    
    .sheet-container {
        padding: 1rem;
        margin-top: calc(var(--nav-height) + 55px);
    }
    
    .sheet-grid {
        grid-template-columns: 1fr;
    }
    
    /* Avatar Section */
    .avatar-section {
        flex-direction: column;
        align-items: center;
    }
    
    .avatar-upload {
        width: 120px;
        height: 120px;
    }
    
    /* Ability Scores - 2 colonne */
    .ability-scores {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .ability-value {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    /* Combat Stats */
    .combat-stats,
    .hp-section {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    /* Money Grid */
    .money-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Appearance */
    .appearance-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Small */
@media (max-width: 480px) {
    .navbar-actions {
        width: 100%;
        justify-content: space-between;
        order: 2;
        margin-top: 0.5rem;
    }
    
    .nav-btn {
        flex: 1;
        padding: 0.4rem;
    }
    
    .tab-btn svg {
        margin: 0;
    }
    
    .sheet-section {
        padding: 1rem;
    }
    
    .section-title {
        font-size: 1.1rem;
    }
    
    /* Ability Scores - 1 colonna per small */
    .ability-scores {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .money-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .appearance-grid {
        grid-template-columns: 1fr;
    }
    
    /* List items responsive */
    .list-item {
        grid-template-columns: 1fr;
    }
    
    .list-item-fields {
        grid-template-columns: 1fr;
    }
    
    .list-item-remove {
        width: 100%;
        margin-top: 0.5rem;
    }
}

/* Touch Optimizations */
@media (hover: none) and (pointer: coarse) {
    .nav-btn,
    .tab-btn,
    .btn-add,
    .list-item-remove,
    .satellite-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    input[type="checkbox"],
    input[type="radio"] {
        width: 20px;
        height: 20px;
    }
}