@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600&display=swap');

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

:root {
    --accent-color: #6b8e7f;
    --accent-light: #a8c5b8;
    --accent-dark: #567368;
    --accent-ultra-light: rgba(107, 142, 127, 0.08);
    --accent-hover-light: rgba(107, 142, 127, 0.03);
    --accent-focus-light: rgba(107, 142, 127, 0.08);
    --accent-focus-shadow: rgba(107, 142, 127, 0.15);
    --gray: #000000;
    --gray-light: #000000;
}

html, body {
    height: 100%;
    font-family: 'Cormorant Garamond', serif;
    background: #030303;
    color: #2c2c2c;
}

/* ========== BACK BUTTON ========== */
.back-button {
    position: fixed;
    left: 20px;
    top: 20px;
    z-index: 9999;
    background: #030303;
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 10px 18px;
    text-transform: uppercase;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 1.5px;
    font-size: 13px;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    text-decoration: none;
}

.back-button:hover {
    background: #1a1a1a;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    border-color: rgba(255,255,255,0.5);
}

/* ========== CONTROLS ========== */
.controls {
    position: fixed;
    right: 20px;
    top: 20px;
    z-index: 9999;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.controls button {
    background: #030303;
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 10px 18px;
    text-transform: uppercase;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 1.5px;
    font-size: 13px;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.controls button:hover {
    background: #1a1a1a;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    border-color: rgba(255,255,255,0.5);
}

/* ========== FORM PANEL ========== */
.form-panel {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 9999;
    background: rgba(0,0,0,0.9);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    width: 320px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-panel h3 {
    color: white;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-panel input[type="text"] {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.05);
    color: white;
    font-family: 'Cormorant Garamond', serif;
    font-size: 15px;
    border-radius: 6px;
    outline: none;
    transition: all 0.3s ease;
}

.form-panel input[type="text"]:focus {
    border-color: var(--accent-color);
    background: rgba(255,255,255,0.1);
}

.form-panel input[type="text"]::placeholder {
    color: rgba(255,255,255,0.4);
}

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

.form-row label {
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.form-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-color);
}

.orientation-toggle {
    display: flex;
    gap: 8px;
}

.orientation-toggle button {
    flex: 1;
    padding: 10px;
    border: 1px solid rgba(255,255,255,0.2);
    background: transparent;
    color: rgba(255,255,255,0.6);
    font-family: 'Cormorant Garamond', serif;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.orientation-toggle button.active {
    border-color: var(--accent-color);
    background: rgba(107, 142, 127, 0.2);
    color: white;
}

.orientation-toggle button:hover:not(.active) {
    border-color: rgba(255,255,255,0.4);
    color: white;
}

.orientation-icon {
    width: 16px;
    height: 22px;
    border: 2px solid currentColor;
    border-radius: 2px;
}

.orientation-icon.landscape {
    width: 22px;
    height: 16px;
}

.two-per-page-option {
    padding: 12px;
    background: rgba(107, 142, 127, 0.1);
    border: 1px solid rgba(107, 142, 127, 0.2);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.two-per-page-option label {
    color: white;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500;
}

.two-per-page-option small {
    color: rgba(255,255,255,0.6);
    font-size: 11px;
    font-style: italic;
    margin-left: 24px;
}

.btn-add {
    width: 100%;
    padding: 12px;
    background: var(--accent-color);
    color: white;
    border: none;
    font-family: 'Cormorant Garamond', serif;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 5px;
}

.btn-add:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

/* ========== SIGNS LIST ========== */
.signs-list {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 9998;
    background: rgba(0,0,0,0.9);
    backdrop-filter: blur(10px);
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    width: 280px;
    max-height: 300px;
    overflow-y: auto;
}

.signs-list h3 {
    color: white;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    font-weight: 500;
}

.sign-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: rgba(255,255,255,0.05);
    border-radius: 6px;
    margin-bottom: 8px;
    border: 1px solid rgba(255,255,255,0.1);
}

.sign-item-info {
    flex: 1;
    min-width: 0;
}

.sign-item-title {
    color: white;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sign-item-meta {
    color: rgba(255,255,255,0.5);
    font-size: 11px;
    margin-top: 2px;
}

.sign-item button {
    background: rgba(255,100,100,0.2);
    border: none;
    color: #ff6b6b;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-left: 10px;
}

.sign-item button:hover {
    background: #ff6b6b;
    color: white;
}

.empty-list {
    color: rgba(255,255,255,0.4);
    text-align: center;
    padding: 20px;
    font-size: 13px;
}

/* ========== PAGE LAYOUT ========== */
.frame-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 80px 360px 100px 360px;
}

.pages-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    width: 100%;
}

.page-wrapper.double-page {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 20px;
    background: rgba(255,255,255,0.03);
    border-radius: 8px;
    border: 1px dashed rgba(255,255,255,0.1);
}

/* ========== SIGN CARD ========== */
.sign-card {
    background: #faf8f5;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    border-radius: 4px;
    /* Proporció A4 vertical */
    aspect-ratio: 210 / 297;
    width: 400px;
}

.sign-card.landscape {
    aspect-ratio: 297 / 210;
    width: 500px;
}

.double-page .sign-card.landscape {
    /* A5 horitzontal dins un full A4 */
    width: 450px;
}

/* Marc interior */
.sign-card::before {
    content: '';
    position: absolute;
    top: 6%;
    left: 6%;
    right: 6%;
    bottom: 6%;
    border: 1px solid rgba(0, 0, 0, 0.12);
    pointer-events: none;
}

.sign-card .logo {
    width: 10%;
    margin-bottom: 3%;
    object-fit: contain;
}

.sign-card .title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px;
    font-weight: 500;
    color: #1a1a1a;
    text-align: center;
    letter-spacing: 1px;
    text-transform: uppercase;
    line-height: 1.15;
    padding: 0 12%;
}

.sign-card .divider-line {
    width: 20%;
    height: 1px;
    background: var(--gray-light);
    margin: 2.5% 0;
}

.sign-card .subtitle {
    font-family: 'Cormorant Garamond', serif;
    font-size: 14px;
    font-style: italic;
    color: var(--gray);
    text-align: center;
    letter-spacing: 0.5px;
    padding: 0 12%;
}

.page-label {
    color: rgba(255,255,255,0.4);
    font-size: 12px;
    margin-top: 10px;
    text-align: center;
}

/* ========== TOAST ========== */
.toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    color: white;
    padding: 14px 22px;
    border-radius: 12px;
    font-size: 14px;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 10000;
    pointer-events: none;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ========== PRINT STYLES ========== */
@media print {
    @page {
        margin: 0;
    }
    
    @page portrait {
        size: A4 portrait;
    }
    
    @page landscape {
        size: A4 landscape;
    }
    
    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    
    html, body {
        background: white !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .back-button,
    .controls,
    .form-panel,
    .signs-list,
    .page-label,
    .toast {
        display: none !important;
    }
    
    .frame-wrap {
        padding: 0 !important;
        min-height: auto !important;
        display: block !important;
    }
    
    .pages-container {
        display: block !important;
        gap: 0 !important;
    }
    
    .page-wrapper {
        page-break-after: always;
        page-break-inside: avoid;
    }
    
    .page-wrapper:last-child {
        page-break-after: auto;
    }
    
    /* Mode normal: 1 senyal per pàgina */
    .page-wrapper:not(.double-page) .sign-card {
        width: 100% !important;
        height: 100vh !important;
        aspect-ratio: auto !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        page-break-inside: avoid;
        background: white !important;
    }
    
    /* Mode 2 per pàgina: 2 senyals horitzontals en un full A4 vertical */
    .page-wrapper.double-page {
        width: 100% !important;
        height: 100vh !important;
        display: flex !important;
        flex-direction: column !important;
        background: white !important;
        gap: 0 !important;
        padding: 0 !important;
        border: none !important;
    }
    
    .page-wrapper.double-page .sign-card {
        width: 100% !important;
        height: 50vh !important;
        aspect-ratio: auto !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        background: white !important;
    }
    
    .sign-card::before {
        top: 5% !important;
        left: 5% !important;
        right: 5% !important;
        bottom: 5% !important;
        border-color: rgba(0, 0, 0, 0.15) !important;
    }
    
    .sign-card .logo {
        width: 60px !important;
        margin-bottom: 20px !important;
    }
    
    .page-wrapper:not(.double-page) .sign-card .title {
        font-size: 48pt !important;
        letter-spacing: 2px !important;
        padding: 0 10% !important;
    }
    
    .page-wrapper.double-page .sign-card .title {
        font-size: 32pt !important;
        letter-spacing: 1.5px !important;
        padding: 0 12% !important;
    }
    
    .page-wrapper:not(.double-page) .sign-card .divider-line {
        width: 15% !important;
        margin: 15px 0 !important;
        height: 1px !important;
        background: #bbb !important;
    }
    
    .page-wrapper.double-page .sign-card .divider-line {
        width: 20% !important;
        margin: 10px 0 !important;
        height: 1px !important;
        background: #bbb !important;
    }
    
    .page-wrapper:not(.double-page) .sign-card .subtitle {
        font-size: 18pt !important;
        letter-spacing: 1px !important;
        padding: 0 10% !important;
    }
    
    .page-wrapper.double-page .sign-card .subtitle {
        font-size: 14pt !important;
        letter-spacing: 0.8px !important;
        padding: 0 12% !important;
    }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
    .frame-wrap {
        padding: 80px 20px 350px 20px;
    }
    
    .form-panel {
        left: 10px;
        right: 10px;
        bottom: 10px;
        width: auto;
    }
    
    .signs-list {
        display: none;
    }
}

@media (max-width: 600px) {
    .sign-card {
        width: 90vw;
    }
    
    .sign-card.landscape {
        width: 90vw;
    }
    
    .back-button {
        padding: 8px 12px;
        font-size: 11px;
    }
    
    .controls {
        right: 10px;
        top: 10px;
    }
    
    .controls button {
        padding: 8px 12px;
        font-size: 11px;
    }
}