:root {
    --gold: #c5a059;
    --dark-bronze: #4a3728;
    --dark: #1a1a1a;
    --slate: #4a5568;
    --bg: #f4f4f7; 
    --paper: #ffffff;
    --border: #e2e8f0;
    --max-width: 1300px;
    --font-body: 'Inter', sans-serif;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg);
    color: var(--dark);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    overflow-x: hidden;
    overflow-y: hidden; 
}

/* ACCESS GATE */
#access-gate {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 5000;
    transition: opacity 0.6s ease, transform 0.8s cubic-bezier(0.19, 1, 0.22, 1);
    padding: 20px;
    box-sizing: border-box;
}

#access-gate.unlocked { 
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

.gate-logo-container { text-align: center; margin-bottom: 30px; }
.gate-logo-svg { width: clamp(80px, 20vw, 120px); height: auto; margin-bottom: 20px; }
.gate-logo { font-family: 'Bodoni Moda', serif; color: var(--gold); font-size: clamp(1.5rem, 8vw, 2.5rem); text-transform: uppercase; letter-spacing: 5px; }
.gate-tagline { color: rgba(255,255,255,0.4); text-transform: uppercase; letter-spacing: 3px; font-size: 0.7rem; margin-top: 10px; }

.password-container { display: flex; flex-direction: column; gap: 15px; width: 100%; max-width: 320px; }
.gate-input { background: transparent; border: 1px solid rgba(197, 160, 89, 0.3); padding: 15px; color: white; text-align: center; font-size: 1rem; letter-spacing: 4px; outline: none; transition: 0.3s; width: 100%; box-sizing: border-box; }
.gate-input:focus { border-color: var(--gold); background: rgba(255,255,255,0.03); }

.btn-unlock { 
    background: var(--gold); 
    color: var(--dark); 
    border: none; 
    padding: 15px; 
    font-weight: 700; 
    text-transform: uppercase; 
    letter-spacing: 2px; 
    cursor: pointer; 
    transition: 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 55px;
    gap: 12px;
    width: 100%;
}
.btn-unlock:hover { background: #d4b06a; transform: translateY(-2px); }
.btn-unlock:disabled { background: #333; color: #666; cursor: not-allowed; transform: none; }

.auth-loader {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(26, 26, 26, 0.1);
    border-top: 2px solid var(--dark);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: none;
}

@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.error-msg { color: #ff4d4d; font-size: 0.75rem; text-transform: uppercase; margin-top: 10px; display: none; text-align: center; }

/* MESSAGE OVERLAY */
#msg-overlay {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--dark-bronze);
    color: white;
    padding: 15px 30px;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    z-index: 9999;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    pointer-events: none;
    opacity: 0;
    border-left: 4px solid var(--gold);
}
#msg-overlay.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}
[dir="rtl"] #msg-overlay {
    border-left: none;
    border-right: 4px solid var(--gold);
}

/* UTILITY BAR */
.utility-bar { 
    background: var(--dark); 
    color: white; 
    padding: 10px 0;
    width: 100%;
    position: sticky; 
    top: 0; 
    z-index: 1100; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.1); 
}
.utility-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}
.utility-status { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 1px; color: var(--gold); font-weight: 600; }
.utility-actions { display: flex; gap: 8px; align-items: center; }

.btn-utility { 
    background: transparent; 
    color: white; 
    border: 1px solid rgba(255,255,255,0.2); 
    padding: 6px 12px; 
    font-size: 0.65rem; 
    text-transform: uppercase; 
    font-weight: 600; 
    letter-spacing: 1px; 
    cursor: pointer; 
    border-radius: 3px; 
    transition: 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}
.btn-utility:hover { border-color: var(--gold); color: var(--gold); }
.btn-utility.primary { background: var(--gold); border-color: var(--gold); color: var(--dark); }
[dir="rtl"] .btn-utility { font-size: 0.75rem; }
[dir="rtl"] .utility-status { font-size: 0.7rem; }

/* LANG SWITCHER */
.lang-switcher { display: flex; gap: 4px; align-items: center; margin-left: 10px; border-left: 1px solid rgba(255,255,255,0.15); padding-left: 10px; }
[dir="rtl"] .lang-switcher { margin-left: 0; margin-right: 10px; border-left: none; border-right: 1px solid rgba(255,255,255,0.15); padding-left: 0; padding-right: 10px; }
.lang-btn { background: transparent; color: rgba(255,255,255,0.5); border: none; padding: 4px 8px; font-size: 0.6rem; font-weight: 700; cursor: pointer; letter-spacing: 0.5px; transition: 0.2s; border-radius: 2px; }
.lang-btn:hover { color: white; }
.lang-btn.active { color: var(--gold); background: rgba(197,160,89,0.1); }

/* WRAPPER */
.page-wrap {
    max-width: var(--max-width);
    margin: 0 auto;
    background: var(--paper);
    box-shadow: 0 0 40px rgba(0,0,0,0.05);
    min-height: 100vh;
}

/* HEADER */
.header { text-align: center; padding: 60px 40px 40px; border-bottom: 1px solid var(--border); }
.header h1 { font-family: 'Bodoni Moda', serif; font-size: clamp(2rem, 5vw, 3.2rem); margin: 0; letter-spacing: 6px; text-transform: uppercase; color: var(--dark); line-height: 1.1; }
.header h2 { font-weight: 300; font-size: clamp(0.9rem, 2vw, 1.1rem); letter-spacing: 3px; color: var(--gold); margin: 10px 0 20px 0; text-transform: uppercase; }
.header-info { font-size: 0.8rem; color: var(--slate); max-width: 600px; margin: 0 auto; line-height: 1.7; font-weight: 300; }

/* CUSTOMER BAR */
.customer-bar { border-bottom: 1px solid var(--border); padding: 25px 40px; display: flex; flex-wrap: wrap; justify-content: center; gap: 25px; align-items: center; background: #fafafa; }
.customer-field { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 180px; }
.customer-field label { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; color: var(--slate); letter-spacing: 1px; }
.info-input { padding: 10px 14px; border: 1px solid var(--border); border-radius: 4px; font-family: inherit; font-size: 0.9rem; background: var(--paper); width: 100%; box-sizing: border-box; }
select.info-input { cursor: pointer; font-weight: 600; border-color: var(--gold); }

/* DESIGN OPTIONS BAR */
.design-options-bar { border-bottom: 1px solid var(--border); padding: 15px 40px; display: flex; flex-wrap: wrap; gap: 20px; align-items: center; background: #f8f6f1; width: 100%; box-sizing: border-box; }
.design-option { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 140px; }
.design-option label { font-size: 0.6rem; font-weight: 700; text-transform: uppercase; color: var(--dark-bronze); letter-spacing: 1px; }
.design-option select { padding: 7px 10px; font-size: 0.8rem; border: 1px solid var(--gold); border-radius: 3px; background: white; cursor: pointer; width: 100%; box-sizing: border-box; }

/* MAIN CONTENT */
.container { 
    padding: 40px; 
    display: grid; 
    grid-template-columns: 500px 1fr; 
    gap: 40px; 
    box-sizing: border-box;
}

.card { padding: 0; height: fit-content; }
h3 { font-family: 'Bodoni Moda', serif; font-size: 1.4rem; border-bottom: 2px solid var(--gold); padding-bottom: 12px; margin-bottom: 25px; color: var(--dark); text-transform: uppercase; letter-spacing: 1px; }
.section-tag { background: #f4efe6; color: var(--dark-bronze); font-size: 0.7rem; font-weight: 700; padding: 5px 10px; text-transform: uppercase; letter-spacing: 1.5px; margin: 20px 0 10px; display: inline-block; }

.table-responsive { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin-bottom: 15px; }
th { text-align: left; font-size: 0.75rem; color: var(--slate); border-bottom: 2px solid var(--border); padding-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
[dir="rtl"] th { text-align: right; }
td { padding: 10px 0; border-bottom: 1px solid #f8f8f8; font-size: 0.88rem; }

.spec-input { width: 65px; padding: 8px; border: 1px solid var(--border); border-radius: 3px; text-align: center; font-weight: 600; font-family: inherit; }
.tol-input { width: 45px; padding: 6px; border: 1px dashed var(--border); text-align: center; color: var(--slate); font-size: 0.8rem; }

.btn-draw { background: var(--dark); color: white; border: none; padding: 20px; width: 100%; font-weight: 600; text-transform: uppercase; letter-spacing: 3px; cursor: pointer; transition: all 0.2s ease; margin-top: 30px; box-shadow: 0 4px 0 #000; position: relative; font-size: 0.95rem; }
.btn-draw:hover { background: #222; }
.btn-draw:active { top: 4px; box-shadow: 0 0 0 #000; }

.outputs-stack { display: flex; flex-direction: column; gap: 40px; }
.output-box { border: 1px solid var(--border); padding: 25px; border-radius: 4px; }
.output-box h4 { font-family: 'Bodoni Moda', serif; margin: 0 0 20px 0; font-size: 1.1rem; color: var(--dark-bronze); text-transform: uppercase; letter-spacing: 1px; }

.canvas { width: 100%; min-height: 500px; height: auto; background: #f9f9f9; border: 1px solid #eee; display: flex; align-items: flex-start; justify-content: center; position: relative; overflow: auto; }
.canvas svg { width: 100%; height: auto; max-width: 100%; display: block; }
.canvas img { max-width: 95%; max-height: 95%; object-fit: contain; animation: fadeIn 1s ease; }
.laser { position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--gold); box-shadow: 0 0 10px var(--gold); z-index: 10; display: none; animation: scanLoop 2.5s infinite linear; }
@keyframes scanLoop { 0% { top: 0; } 100% { top: 100%; } }
@keyframes fadeIn { from { opacity: 0; transform: scale(0.98); } to { opacity: 1; transform: scale(1); } }

.controls { display: flex; gap: 10px; margin-top: 15px; justify-content: flex-end; }
[dir="rtl"] .controls { justify-content: flex-start; }
.btn-action { background: var(--paper); border: 1px solid var(--border); padding: 8px 15px; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; cursor: pointer; letter-spacing: 0.5px; transition: 0.2s; }
.btn-action:hover { border-color: var(--gold); color: var(--gold); }
.btn-action.export { background: var(--dark); color: white; border-color: var(--dark); }
.btn-action.export:hover { background: var(--dark-bronze); border-color: var(--dark-bronze); color: white; }

/* TOOLTIP for POM descriptions */
.pom-tip { position: relative; cursor: help; border-bottom: 1px dotted var(--gold); }
.pom-tooltip { position: fixed; z-index: 9000; background: var(--dark); color: #fff; padding: 14px 18px; border-radius: 6px; font-size: 0.82rem; line-height: 1.65; max-width: 340px; box-shadow: 0 8px 30px rgba(0,0,0,0.25); border-left: 3px solid var(--gold); pointer-events: none; opacity: 0; transition: opacity 0.2s ease; font-family: 'Inter', sans-serif; }
[dir="rtl"] .pom-tooltip { border-left: none; border-right: 3px solid var(--gold); font-family: 'Noto Kufi Arabic', 'Inter', sans-serif; font-size: 0.85rem; }
.pom-tooltip.visible { opacity: 1; }
.pom-tooltip .tip-code { color: var(--gold); font-weight: 700; font-size: 0.7rem; letter-spacing: 1px; text-transform: uppercase; display: block; margin-bottom: 4px; }

footer { text-align: center; padding: 60px 20px; border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--slate); }
.footer-logo { font-family: 'Bodoni Moda', serif; font-size: 1.6rem; margin-bottom: 10px; display: block; color: var(--dark); text-transform: uppercase; letter-spacing: 3px; }

/* MODAL */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.98); display: none; flex-direction: column; z-index: 2000; align-items: center; justify-content: center; backdrop-filter: blur(15px); }
.modal-content { width: 95vw; height: 85vh; background: var(--paper); position: relative; display: flex; align-items: center; justify-content: center; cursor: zoom-in; overflow: hidden; border: 1px solid var(--gold); }
.modal-content img, .modal-content svg { max-width: 100%; max-height: 100%; transition: transform 0.2s ease-out; }
.close-modal { position: absolute; top: 20px; right: 40px; color: white; font-weight: 700; cursor: pointer; text-transform: uppercase; letter-spacing: 3px; font-size: 0.8rem; background: var(--gold); padding: 10px 25px; border-radius: 30px; }

/* RESPONSIVE */
@media (max-width: 1100px) {
    .container { grid-template-columns: 1fr; }
    .page-wrap { margin: 0; max-width: 100%; }
}
@media (max-width: 600px) {
    .container, .header, .customer-bar { padding: 20px; }
    .utility-inner { padding: 0 15px; }
    .utility-status { display: none; }
}

@media print {
    body { background: white !important; overflow-y: visible !important; font-size: 12px !important; }
    .page-wrap { box-shadow: none; max-width: 100%; margin: 0; }
    #access-gate, .utility-bar, .btn-draw, .controls, .output-box h4, .btn-action, .modal-overlay, footer, .customer-bar select, .design-options-bar { display: none !important; }
    .header { padding: 15px 0 !important; }
    .header h1 { font-size: 1.6rem !important; }
    .header h2 { margin: 5px 0 10px !important; font-size: 0.85rem !important; }
    .header-info { font-size: 0.75rem !important; line-height: 1.4 !important; }
    .customer-bar { background: white !important; padding: 8px 20px !important; gap: 12px !important; }
    .customer-field { gap: 3px !important; }
    .customer-field label { font-size: 9px !important; }
    .container { padding: 15px 20px !important; display: block !important; }
    .outputs-stack { display: none !important; }
    .spec-input, .tol-input, .info-input { border: none !important; font-weight: bold !important; background: none !important; padding: 0 !important; font-size: 12px !important; }
    .section-tag { margin: 8px 0 2px !important; padding: 3px 6px !important; font-size: 9px !important; }
    table { margin-bottom: 0 !important; }
    td { padding: 4px 0 !important; font-size: 12px !important; line-height: 1.3 !important; }
    th { padding: 3px 0 !important; font-size: 10px !important; }
    h3 { margin-bottom: 6px !important; font-size: 14px !important; padding-bottom: 3px !important; }
    .table-responsive { margin: 0 !important; padding: 0 !important; }
}