@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');
:root {
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --surface-glass: rgba(15, 23, 42, 0.45);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(56, 189, 248, 0.3);
    --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #10b981 50%, #34d399 100%);
    --gradient-text: linear-gradient(to right, #34d399, #38bdf8);
}

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

html, body { 
    width: 100%; 
    overflow-x: hidden; 
    position: relative; 
    -webkit-text-size-adjust: 100%; 
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-main);
    background-color: #05070a;
    background-image: radial-gradient(at 0% 0%, rgba(16, 185, 129, 0.15) 0, transparent 40%), 
                      radial-gradient(at 100% 0%, rgba(14, 165, 233, 0.1) 0, transparent 40%), 
                      radial-gradient(at 50% 100%, rgba(52, 211, 153, 0.05) 0, transparent 50%);
    background-attachment: fixed; 
    background-repeat: no-repeat;
    background-size: cover;
    min-height: 100vh; padding-left: 20px; display: flex; flex-direction: column;
}

input[type="text"], input[type="number"], input[type="date"], input[type="file"], select, textarea, .glass-input { font-size: 16px !important; }

#left-color-bar { position: fixed; top: 0; left: 0; bottom: 0; width: 4px; background: var(--gradient-primary); z-index: 200; box-shadow: 2px 0 15px rgba(16, 185, 129, 0.5); }
nav { padding: 20px 40px; display: flex; justify-content: space-between; align-items: center; background: rgba(15, 23, 42, 0.3); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-glass); position: sticky; top: 0; z-index: 100; width: 100%; }
.logo { font-size: 1.6rem; font-weight: 800; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; user-select: none; }
.nav-actions { display: flex; gap: 15px; }
.nav-link { color: var(--text-main); text-decoration: none; font-weight: 600; font-size: 0.95rem; padding: 8px 16px; border-radius: 20px; border: 1px solid var(--border-glass); transition: 0.2s; background: rgba(255,255,255,0.05); cursor: pointer;}
.nav-link.neutral { color: var(--text-muted); border-color: var(--border-glass); }

@media (hover: hover) {
    .nav-link.neutral:hover { color: var(--text-main); background: rgba(255,255,255,0.1); }
    .custom-option:hover { background: rgba(56, 189, 248, 0.15); color: #38bdf8; }
    .add-row-btn:hover { border-color: #38bdf8; background: linear-gradient(90deg, rgba(14, 165, 233, 0.25) 0%, rgba(255, 255, 255, 0.1) 100%); }
    .primary-btn:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(16, 185, 129, 0.5); }
    .secondary-btn:hover { background: rgba(255,255,255,0.05); color: #f8fafc; border-color: #f8fafc; }
}

.container { max-width: 900px; margin: 0 auto; padding: 50px 20px; flex: 1; width: 100%; align-self: center; }
.view-section { transition: opacity 0.4s ease, transform 0.4s ease; width: 100%; }
.hidden-view { opacity: 0; transform: translateY(20px); pointer-events: none; position: absolute; visibility: hidden; z-index: -1; }
.active-view { opacity: 1; transform: translateY(0); pointer-events: all; position: relative; visibility: visible; z-index: 1; }
#setup-view { text-align: center; width: 100%; }
h1 { font-size: 3.5rem; font-weight: 800; margin-bottom: 1rem; line-height: 1.1; letter-spacing: -1.5px; }
.subtitle { color: var(--text-muted); font-size: 1.25rem; margin-bottom: 3rem; }
.control-panel { background: linear-gradient(145deg, rgba(30, 41, 59, 0.15) 0%, rgba(15, 23, 42, 0.4) 100%); backdrop-filter: blur(30px); text-align: left; padding: 40px; border-radius: 32px; border: 1px solid var(--border-glass); box-shadow: 0 30px 60px rgba(0,0,0,0.5); width: 100%; margin: 0 auto; box-sizing: border-box; }

.category-selector { margin-bottom: 40px; text-align: center; width: 100%; }
.category-title-label { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; }
.toggles-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.cat-label { background: rgba(255,255,255,0.03); padding: 12px 24px; border-radius: 30px; cursor: pointer; font-size: 0.95rem; font-weight: 600; border: 1px solid rgba(255,255,255,0.05); transition: 0.3s; color: var(--text-muted); }
.cat-checkbox { display: none; }
.cat-checkbox:checked + .cat-label { background: rgba(14, 165, 233, 0.15); color: #38bdf8; border-color: #38bdf8; box-shadow: 0 0 15px rgba(56, 189, 248, 0.2); }
.priority-label { background: rgba(255,255,255,0.03); padding: 12px 24px; border-radius: 30px; cursor: pointer; font-size: 0.95rem; font-weight: 600; border: 1px solid rgba(255,255,255,0.05); color: var(--text-muted); }
.priority-radio { display: none; }
input[value="quick"]:checked + .priority-label { border-color: #34d399; color: #34d399; background: rgba(52, 211, 153, 0.1); }
input[value="precision"]:checked + .priority-label { border-color: #38bdf8; color: #38bdf8; background: rgba(56, 189, 248, 0.15); }

.slider-container { background: rgba(0,0,0,0.3); padding: 20px; border-radius: 20px; border: 1px solid var(--border-glass); box-shadow: inset 0 5px 15px rgba(0,0,0,0.5); margin: 0 auto 20px; max-width: 500px; width: 100%; }
.budget-display { font-size: 3.5rem; font-weight: 800; margin-bottom: 5px; letter-spacing: -2px; text-align: center; background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.slider-wrapper { position: relative; margin: 15px 0 5px; width: 100%; }

input[type=range] { -webkit-appearance: none; width: 100%; background: transparent; margin: 0; outline: none; }
input[type=range]::-webkit-slider-runnable-track { width: 100%; height: 8px; cursor: pointer; background: #1e293b; border-radius: 10px; border: 1px solid rgba(255,255,255,0.1); box-shadow: inset 0 1px 3px rgba(0,0,0,0.5); }
input[type=range]::-moz-range-track { width: 100%; height: 8px; cursor: pointer; background: #1e293b; border-radius: 10px; border: 1px solid rgba(255,255,255,0.1); box-shadow: inset 0 1px 3px rgba(0,0,0,0.5); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; height: 28px; width: 28px; border-radius: 50%; background: #ffffff; cursor: pointer; margin-top: -11px; border: 3px solid #10b981; box-shadow: 0 0 15px rgba(16, 185, 129, 0.6); }
input[type=range]::-moz-range-thumb { height: 28px; width: 28px; border-radius: 50%; background: #ffffff; cursor: pointer; border: 3px solid #10b981; box-shadow: 0 0 15px rgba(16, 185, 129, 0.6); }

.module-container { display: none; background: linear-gradient(145deg, rgba(30, 41, 59, 0.2) 0%, rgba(15, 23, 42, 0.4) 100%); border: 1px solid rgba(255,255,255,0.1); border-radius: 24px; margin-bottom: 25px; animation: fadeIn 0.4s ease; box-shadow: 0 15px 35px rgba(0,0,0,0.4); width: 100%; box-sizing: border-box; }
.module-container.active { display: block; }
.module-header { font-size: 1.25rem; font-weight: 700; color: #38bdf8; padding: 25px; border-bottom: 1px solid var(--border-glass); cursor: pointer; display: flex; justify-content: space-between; align-items: center; background: rgba(0,0,0,0.1); border-radius: 24px 24px 0 0; }
.module-header .chevron { transition: transform 0.3s ease; font-size: 1rem; color: var(--text-muted); }
.module-container.collapsed .module-header { border-radius: 24px; border-bottom: none; }
.module-container.collapsed .module-header .chevron { transform: rotate(-90deg); }
.module-container.collapsed .module-content { display: none; }
.module-content { padding: 25px; width: 100%; box-sizing: border-box; }

.calc-row { background: rgba(255,255,255,0.02); padding: 20px; border-radius: 16px; border: 1px solid rgba(255,255,255,0.05); margin-bottom: 15px; position: relative; width: 100%; box-sizing: border-box; }
.input-row { display: flex; gap: 15px; flex-wrap: wrap; align-items: flex-end; width: 100%; box-sizing: border-box; }

.input-group { flex: 1; display: flex; flex-direction: column; gap: 8px; min-width: 0; width: 100%; box-sizing: border-box; }
.input-group label { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
input[type=number]::-webkit-inner-spin-button, input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; }

.glass-input { background: linear-gradient(145deg, rgba(14, 165, 233, 0.03) 0%, rgba(15, 23, 42, 0.3) 100%); border: 1px solid var(--border-highlight); color: var(--text-main); padding: 14px 15px; border-radius: 10px; outline: none; transition: 0.3s; width: 100%; box-shadow: inset 0 2px 10px rgba(0,0,0,0.2); box-sizing: border-box; }
.glass-input:focus { border-color: #38bdf8; background: linear-gradient(145deg, rgba(14, 165, 233, 0.1) 0%, rgba(15, 23, 42, 0.5) 100%); box-shadow: 0 0 15px rgba(56, 189, 248, 0.2); }
input[type="file"].glass-input { padding: 9px 15px; cursor: pointer; }
input[type="file"].glass-input::-webkit-file-upload-button { background: rgba(56, 189, 248, 0.1); border: 1px solid rgba(56, 189, 248, 0.3); color: #38bdf8; padding: 6px 12px; border-radius: 6px; cursor: pointer; margin-right: 15px; transition: 0.2s; }
input[type="file"].glass-input::-webkit-file-upload-button:hover { background: rgba(56, 189, 248, 0.2); }

.custom-select-container { position: relative; width: 100%; min-width: 0; box-sizing: border-box; }
.custom-select-trigger { display: flex; justify-content: space-between; align-items: center; cursor: pointer; padding-right: 15px; width: 100%; box-sizing: border-box; overflow: hidden; }
.custom-select-text { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: left; margin-right: 10px; }
.custom-select-arrow { color: #38bdf8; font-size: 0.8rem; flex-shrink: 0; }

.custom-select-dropdown { position: absolute; top: calc(100% + 8px); left: 0; right: 0; background: linear-gradient(145deg, rgba(15, 23, 42, 0.95) 0%, rgba(7, 9, 15, 0.98) 100%); backdrop-filter: blur(20px); border: 1px solid var(--border-highlight); border-radius: 12px; z-index: 500; max-height: 250px; overflow-y: auto; box-shadow: 0 10px 40px rgba(0,0,0,0.8); opacity: 0; pointer-events: none; transform: translateY(-10px); transition: 0.3s; }
.custom-select-dropdown.show { opacity: 1; pointer-events: all; transform: translateY(0); }
.custom-option { padding: 14px 15px; color: var(--text-main); cursor: pointer; border-bottom: 1px solid rgba(255,255,255,0.05); white-space: normal; line-height: 1.3; word-wrap: break-word; }

.unit-wrapper { position: relative; display: flex; align-items: center; flex: 1; min-width: 100px; width: 100%; box-sizing: border-box; }
.unit-wrapper input { padding-right: 35px; color: #ffffff; font-weight: 700; width: 100%; }
.unit-wrapper .unit { position: absolute; right: 12px; color: #38bdf8; font-weight: 600; font-size: 0.85rem; pointer-events: none; }
.icon-prefix input { padding-left: 30px; }
.icon-prefix .prefix { position: absolute; left: 15px; color: #34d399; font-weight: 600; pointer-events: none; }

.shapes-container { margin-top: 15px; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 15px; }
.shape-row { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; background: rgba(255,255,255,0.03); padding: 12px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.05); flex-wrap: wrap; }
.shape-inputs { display: flex; gap: 8px; flex: 1; flex-wrap: wrap; width: 100%; min-width: 0; }
.shape-inputs .unit-wrapper { flex: 1 1 calc(33.333% - 8px); min-width: 70px; }
.shape-inputs input { padding: 12px; padding-right: 28px; font-size: 0.9rem !important; }
.shape-inputs .unit { right: 8px; font-size: 0.75rem; }
.remove-shape-btn { background: rgba(251, 113, 133, 0.1); color: #fb7185; border: 1px solid rgba(251, 113, 133, 0.3); border-radius: 8px; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 1.2rem; flex-shrink: 0; }

.remove-row-btn { background: rgba(251, 113, 133, 0.1); color: #fb7185; border: 1px solid rgba(251, 113, 133, 0.3); border-radius: 12px; width: 44px; height: 44px; cursor: pointer; transition: 0.2s; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.add-row-btn, .add-shape-btn { background: linear-gradient(90deg, rgba(14, 165, 233, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%); color: #f8fafc; border: 1px solid rgba(14, 165, 233, 0.3); width: 100%; padding: 14px; border-radius: 12px; font-weight: 600; cursor: pointer; transition: 0.3s; margin-top: 10px; }

.primary-btn { background: var(--gradient-primary); color: #0f172a; border: none; padding: 20px 48px; font-size: 1.15rem; font-weight: 800; border-radius: 40px; cursor: pointer; transition: 0.3s; width: 100%; margin-top: 40px; }
.secondary-btn { background: transparent; color: var(--text-main); border: 1px solid var(--border-glass); padding: 12px 28px; border-radius: 30px; cursor: pointer; font-weight: 600; transition: 0.3s; }

.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 40px; }
.dash-card { background: linear-gradient(145deg, rgba(30, 41, 59, 0.2) 0%, rgba(15, 23, 42, 0.4) 100%); backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,0.1); border-radius: 32px; padding: 35px; box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.gt-label { font-size: 0.95rem; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; }
.gt-value { font-size: 3.5rem; font-weight: 800; margin-bottom: 10px; }
.line-items { background: rgba(0,0,0,0.3); border-radius: 16px; padding: 20px; border: 1px solid rgba(255,255,255,0.05); }
.item-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border-glass); font-size: 1.05rem; }

.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(5, 7, 10, 0.85);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: 0.3s ease;
}
.modal-overlay.show {
    opacity: 1; pointer-events: all;
}
.glass-panel {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.9) 0%, rgba(15, 23, 42, 0.98) 100%);
    border: 1px solid var(--border-highlight);
    border-radius: 24px;
    padding: 40px;
    width: 100%; max-width: 420px;
    position: relative;
    box-shadow: 0 30px 60px rgba(0,0,0,0.8);
    transform: translateY(20px);
    transition: 0.3s ease;
}
.modal-overlay.show .glass-panel {
    transform: translateY(0);
}
.close-btn {
    position: absolute; top: 15px; right: 20px;
    background: transparent; border: none;
    color: var(--text-muted); font-size: 1.8rem;
    cursor: pointer; transition: 0.2s;
}
.close-btn:hover { color: #f8fafc; }
#authTitle { font-size: 1.8rem; margin-bottom: 5px; }
.auth-subtitle { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 25px; }
.auth-switch { text-align: center; margin-top: 25px; font-size: 0.95rem; color: var(--text-muted); }

.dropdown-menu-nav { 
    position: absolute; 
    top: calc(100% + 15px); 
    right: 0; 
    width: 320px; 
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.98) 0%, rgba(7, 9, 15, 0.98) 100%); 
    backdrop-filter: blur(20px); 
    border: 1px solid var(--border-highlight); 
    border-radius: 16px; 
    box-shadow: 0 15px 50px rgba(0,0,0,0.9); 
    opacity: 0; 
    pointer-events: none; 
    transform: translateY(-10px); 
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
    z-index: 1000;
    max-height: 400px;
    overflow-y: auto;
}
.dropdown-menu-nav.show { opacity: 1; pointer-events: all; transform: translateY(0); }
.nav-bid-item { 
    padding: 16px 20px; 
    color: var(--text-main); 
    cursor: pointer; 
    border-bottom: 1px solid rgba(255,255,255,0.05); 
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: left;
    transition: background 0.2s;
}
.nav-bid-item:last-child { border-bottom: none; }
.nav-bid-item:hover { background: rgba(56, 189, 248, 0.15); }
.nav-bid-item .bid-title { font-weight: 700; color: #38bdf8; font-size: 0.95rem; line-height: 1.2; }
.nav-bid-item .bid-date { font-size: 0.8rem; color: var(--text-muted); font-weight: 500;}
.dropdown-empty { padding: 25px; text-align: center; color: var(--text-muted); font-size: 0.95rem; }

.site-footer {
    width: 100%;
    padding: 40px 20px;
    margin-top: 40px;
    text-align: center;
    border-top: 1px solid var(--border-glass);
    background: rgba(15, 23, 42, 0.2);
    color: var(--text-muted);
}
.footer-content { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 15px; align-items: center; justify-content: center; }
.footer-content p { font-size: 0.85rem; line-height: 1.6; }
.footer-links { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-top: 10px; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; font-weight: 600; }
.footer-links a:hover { color: #38bdf8; text-decoration: underline; }

.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.95) 0%, rgba(7, 9, 15, 0.98) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-highlight);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.8);
    z-index: 9999;
    width: 90%;
    max-width: 500px;
    text-align: center;
    animation: fadeInCookie 0.5s ease;
}
.cookie-content p { font-size: 0.85rem; color: var(--text-main); margin-bottom: 15px; line-height: 1.4; }
.cookie-content a { color: #38bdf8; text-decoration: underline; font-weight: 600; }
.cookie-btn {
    background: var(--gradient-primary); color: #0f172a; border: none; padding: 10px 24px; font-size: 0.9rem; font-weight: 700; border-radius: 20px; cursor: pointer; transition: transform 0.2s;
}
.cookie-btn:hover { transform: translateY(-2px); }

@keyframes fadeInCookie { from { opacity: 0; transform: translate(-50%, 20px); } to { opacity: 1; transform: translate(-50%, 0); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 768px) { 
    body { padding-left: 0; padding-top: 4px; }
    #left-color-bar { width: 100%; height: 4px; bottom: auto; }
    nav { padding: 15px; flex-wrap: wrap; justify-content: center; gap: 15px; }
    .logo { font-size: 1.4rem; width: 100%; text-align: center; }
    .nav-actions { width: 100%; justify-content: center; flex-wrap: wrap; gap: 10px; }
    .nav-link { font-size: 0.85rem; padding: 8px 14px; flex: none; }
    .container { padding: 30px 15px; }
    h1 { font-size: 2.2rem; }
    .subtitle { font-size: 1.1rem; }
    .dashboard-grid { grid-template-columns: 1fr; } 
    .control-panel { padding: 25px 15px; border-radius: 24px; }
    .module-content { padding: 15px; }
    .calc-row { padding: 15px; }
    .input-row { flex-direction: column; align-items: stretch; width: 100%; } 
    .remove-row-btn { width: 100%; margin-top: 5px; height: 40px; }
    
    .dropdown-menu-nav {
        right: auto;
        left: 50%;
        width: 90vw;
        max-width: 320px;
        transform: translate(-50%, -10px);
    }
    .dropdown-menu-nav.show {
        transform: translate(-50%, 0);
    }
}