:root {
    --color-principal: #247ab0;
    --color-secundario: #1e5687;
    --color-acento-azul: #51a3bf;
    --color-acento-naranja: #f9a02b;
    --color-acento-dorado: #cb8a2d;
    
    --bg-color: #1e5687;
    --text-color: #ffffff;
    --accent-color: var(--color-acento-naranja);
    --accent-hover: var(--color-acento-dorado);
    --accent-rgb: 249, 160, 43;
    --glass-bg: rgba(10, 10, 10, 0.5);
    --glass-border: rgba(255, 255, 255, 0.15);
    --input-bg: rgba(0, 0, 0, 0.4);
    --error-color: #ff4d4d;
    --success-color: #00cc66;
    --border-color: rgba(255, 255, 255, 0.15);
    --btn-color: rgba(255, 255, 255, 0.8);
    --nav-bg: rgba(15, 43, 67, 0.95);
    --bg-gradient: radial-gradient(circle at center, rgba(36, 122, 176, 0.85) 0%, rgba(30, 86, 135, 0.95) 100%);
}

[data-theme="dark"] {
    --bg-color: #050505;
    --text-color: #ffffff;
    --accent-color: var(--color-acento-naranja);
    --accent-hover: var(--color-acento-dorado);
    --accent-rgb: 249, 160, 43;
    --glass-bg: rgba(20, 20, 20, 0.6);
    --glass-border: rgba(249, 160, 43, 0.2);
    --nav-bg: rgba(10, 10, 10, 0.95);
    --footer-bg: rgba(10, 10, 10, 0.95);
    --input-bg: rgba(0, 0, 0, 0.5);
    --border-color: rgba(255, 255, 255, 0.1);
    --btn-color: rgba(255, 255, 255, 0.6);
    --bg-gradient: radial-gradient(circle at center, rgba(0,0,0,0.4) 0%, rgba(5,5,5,0.95) 100%);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    background-image: url('../assets/bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 20px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 5px 10px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.theme-toggle-btn:hover {
    background: var(--input-bg);
}

[data-theme="dark"] .light-icon {
    display: none;
}

[data-theme="light"] .dark-icon, :root:not([data-theme="dark"]) .dark-icon {
    display: none;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-gradient);
    z-index: 1;
}

.container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 500px;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--accent-color);
    margin-bottom: 20px;
    text-transform: uppercase;
    text-align: center;
}

.title {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 10px;
    text-align: center;
}

.subtitle {
    font-size: 1rem;
    color: #aaa;
    text-align: center;
}

.line-decorator {
    width: 40px;
    height: 3px;
    background-color: var(--accent-color);
    margin: 0 auto 30px auto;
    border-radius: 2px;
}

.tabs {
    display: flex;
    margin-bottom: 30px;
    background: var(--input-bg);
    border-radius: 30px;
    padding: 5px;
}

.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: #888;
    padding: 10px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    cursor: pointer;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: var(--accent-color);
    color: #000;
}

.hidden {
    display: none;
}

.input-group {
    margin-bottom: 20px;
    text-align: left;
}

.input-group label {
    display: inline-block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #ccc;
    font-weight: 300;
}

.input-group input, .input-group textarea, .input-group select {
    width: 100%;
    padding: 12px 15px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    color: var(--text-color);
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input:focus, .input-group textarea:focus, .input-group select:focus {
    border-color: var(--accent-color);
    outline: none;
    background: var(--input-bg);
}

.input-group small {
    display: inline-block;
    margin-top: 5px;
    color: #888;
    font-size: 0.8rem;
}

.btn-primary {
    display: inline-block;
    box-sizing: border-box;
    text-align: center;
    width: 100%;
    padding: 12px 15px;
    border-radius: 10px;
    border: none;
    background: var(--accent-color);
    color: #000;
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--accent-rgb), 0.4);
}

.alert {
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    text-align: center;
}

.alert.error {
    background: rgba(255, 77, 77, 0.2);
    border: 1px solid var(--error-color);
    color: #ffb3b3;
}

.alert.success {
    background: rgba(0, 204, 102, 0.2);
    border: 1px solid var(--success-color);
    color: #b3ffb3;
}

/* Offcanvas Menu for Dashboard */
.offcanvas-menu {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100%;
    background: var(--nav-bg);
    backdrop-filter: blur(15px);
    z-index: 9999;
    transition: left 0.4s ease;
    padding: 40px 30px;
    box-shadow: 5px 0 20px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.offcanvas-menu.active {
    left: 0;
}

.offcanvas-close {
    position: absolute;
    top: 17px;
    right: 30px;
    font-size: 40px;
    color: var(--text-color);
    cursor: pointer;
    transition: color 0.3s;
}

.offcanvas-close:hover {
    color: var(--accent-color);
}

.offcanvas-title {
    color: var(--accent-color);
    margin-bottom: 40px;
    font-size: 1.5rem;
}

.modal-content p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.offcanvas-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.offcanvas-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 15px;
}

.offcanvas-links a:hover {
    color: var(--accent-color);
}

/* Bottom Nav (App-like) */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-around;
    padding: 10px 0 calc(10px + env(safe-area-inset-bottom)) 0;
    z-index: 1000;
}

.bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.3s;
}

.bottom-nav .nav-item i {
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.bottom-nav .nav-item:hover,
.bottom-nav .nav-item.active {
    color: var(--accent-color);
}

/* Dashboard Hamburger */
.dashboard-hamburger {
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 9999;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(5px);
    transition: background 0.3s;
}

.dashboard-hamburger:hover {
    background: rgba(255, 255, 255, 0.2);
}

.dashboard-hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 3px;
    transition: all 0.3s;
}

/* Responsive Rules for Dashboard Nav */
@media (min-width: 769px) {
    .bottom-nav {
        display: none !important;
    }
    body {
        padding-bottom: 0 !important;
    }
}

@media (max-width: 768px) {
    html { font-size: 14px; }

    /* Permitir hamburguesa en mobile para no confundir */
    .dashboard-hamburger {
        display: flex !important;
        top: 15px;
        left: 15px;
    }
}

/* Ajustar el padding inferior para que no quede tapado por la barra (Mobile) */
body {
    padding-bottom: 80px;
}

.table-responsive { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }


.flex-row { display: flex; gap: 10px; }
@media (max-width: 600px) { .flex-row { flex-direction: column; } }


/* Topbar para Dashboard */
.dashboard-topbar {
    position: fixed;
    top: 0;
    right: 0;
    width: auto;
    z-index: 1000;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 12px 15px;
    pointer-events: none; /* Let clicks pass through empty space */
}

.dashboard-topbar > * {
    pointer-events: auto; /* Re-enable clicks on buttons */
}

.dashboard-topbar .lang-switcher {
    display: flex;
    gap: 5px;
}

.dashboard-topbar .lang-switcher button {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
}

@media (max-width: 768px) {
    html { font-size: 14px; }

    .dashboard-topbar {
        left: 0;
        width: 100%;
        height: 60px;
        background: var(--nav-bg);
        justify-content: space-between;
        padding: 0 15px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        pointer-events: auto;
    }
    
    .dashboard-hamburger {
        position: relative !important;
        top: 0 !important;
        left: 0 !important;
        padding: 5px !important;
        margin: 0 !important;
    }
    
    body {
        padding-top: 80px !important;
    }
}

/* ============================================
   CALCULATOR DYNAMIC ANIMATIONS (Dashboard)
   ============================================ */
@keyframes calcFieldIn {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.calc-field {
    animation: calcFieldIn 0.35s ease forwards;
    opacity: 0;
}

.calc-field:nth-child(1) { animation-delay: 0s; }
.calc-field:nth-child(2) { animation-delay: 0.08s; }
.calc-field:nth-child(3) { animation-delay: 0.16s; }
.calc-field:nth-child(4) { animation-delay: 0.24s; }

.calc-result-box {
    animation: calcFieldIn 0.4s 0.3s ease forwards;
    opacity: 0;
}

.calc-cbm-badge {
    background: rgba(250, 192, 7, 0.12);
    border: 1px solid var(--accent-color);
    border-radius: 10px;
    padding: 10px 14px;
    text-align: center;
    font-weight: bold;
    color: var(--accent-color);
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2px;
}

.calc-cbm-badge span {
    font-size: 1.3rem;
    font-weight: 900;
}

.calc-total-box {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-color);
    text-align: center;
    margin-top: 17px;
    margin-bottom: 5px;
    padding: 16px;
    background: rgba(250, 192, 7, 0.06);
    border-radius: 12px;
    border: 1px solid rgba(250, 192, 7, 0.2);
}

/* ============================================
   CALCULATOR TYPE SELECTOR CARDS (Dashboard)
   ============================================ */
.calc-type-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 24px;
}

.calc-type-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 22px 14px;
    border-radius: 14px;
    border: 2px solid var(--border-color);
    background: var(--input-bg);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, transform 0.15s;
    text-align: center;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.calc-type-card i {
    font-size: 2.2rem;
    color: var(--text-muted);
    transition: color 0.2s;
}

.calc-type-card .card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-muted);
    transition: color 0.2s;
}

.calc-type-card .card-price {
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.7;
}

.calc-type-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.calc-type-card:hover i,
.calc-type-card:hover .card-title {
    color: var(--accent-color);
}

.calc-type-card.selected {
    border-color: var(--accent-color);
    background: rgba(250, 192, 7, 0.1);
}

.calc-type-card.selected i,
.calc-type-card.selected .card-title {
    color: var(--accent-color);
}

@media (max-width: 480px) {
    .calc-type-card {
        padding: 16px 10px;
    }
    .calc-type-card i {
        font-size: 1.8rem;
    }
    .calc-type-card .card-title {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .glass-card {
        padding: 20px !important;
    }
}

/* Offcanvas Lang Switcher Styles */
.lang-switcher-inline {
    display: flex;
    justify-content: center;
    gap: 8px;
    align-items: center;
}
.lang-switcher-inline button, .lang-switcher-inline a {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lang-switcher-inline button:hover, .lang-switcher-inline a:hover {
    background: rgba(255,255,255,0.2);
}
.lang-switcher-inline button.active {
    background: var(--accent-color);
    color: #000;
    border-color: var(--accent-color);
}

/* Tracking Progress Bar */
.tracking-progress-container {
    width: 100%;
    margin: 10px 0 30px;
    padding: 0;
}

.tracking-progress-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.tracking-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 30px;
    z-index: 2;
}

.tracking-line {
    flex: 1;
    height: 4px;
    background-color: var(--glass-border);
    margin: 13px 0 0 0;
    position: relative;
    border-radius: 2px;
    z-index: 1;
}

.tracking-line-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background-color: var(--accent-color);
    border-radius: 2px;
    transition: width 0.5s ease;
}

.tracking-step-icon {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background-color: var(--bg-color); /* Matches the main background perfectly */
    border: 2px solid transparent;
    display: flex;
    justify-content: center;
    align-items: center;
    color: rgba(150,150,150,0.5) !important;
    font-size: 14px;
    margin-bottom: 8px;
    transition: all 0.3s;
    z-index: 2;
}

.tracking-step.completed .tracking-step-icon,
.tracking-step.active .tracking-step-icon {
    background-color: var(--accent-color) !important;
    border-color: var(--accent-color) !important;
    color: #fff !important;
}

.tracking-step-label {
    width: 60px;
    
    text-align: center;
    font-size: 8.5px;
    line-height: 1.1;
    margin-top: 4px;
    color: var(--text-color);
}


/* Desktop Tracking Styles */
@media (min-width: 768px) {
    .tracking-step {
        width: 44px;
    }
    .tracking-step-icon {
        width: 44px;
        height: 44px;
        font-size: 16px;
    }
    .tracking-line {
        margin: 20px 0 0 0; /* 44/2 - 2 = 20 */
    }
    .tracking-step-label {
        width: 100px;
        font-size: 12px;
        margin-top: 8px;
    }
}

.offcanvas-links a i { color: var(--accent-color); font-size: 1.2rem; width: 25px; text-align: center; }

/* ============================================
   ADVANCED CALCULATOR STYLES (Client & Admin)
   ============================================ */
.calc-mode-switch {
    display: flex;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 20px;
    gap: 6px;
}
.calc-mode-btn {
    flex: 1;
    padding: 10px 12px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 7px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: inherit;
}
.calc-mode-btn:hover {
    color: var(--text-color);
    background: rgba(255, 255, 255, 0.05);
}
.calc-mode-btn.active {
    background: var(--accent-color);
    color: #000;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(var(--accent-rgb), 0.3);
}

.calc-package-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 14px;
    position: relative;
    animation: calcFieldIn 0.25s ease forwards;
}
.calc-pkg-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.calc-pkg-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 6px;
}
.calc-pkg-del-btn {
    background: rgba(255, 77, 77, 0.15);
    border: 1px solid rgba(255, 77, 77, 0.3);
    color: #ff6b6b;
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.2s;
}
.calc-pkg-del-btn:hover {
    background: #ff4d4d;
    color: #fff;
}
.calc-add-pkg-btn {
    width: 100%;
    padding: 12px;
    border: 1px dashed var(--accent-color);
    background: rgba(var(--accent-rgb), 0.05);
    color: var(--accent-color);
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.88rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 18px;
    font-family: inherit;
}
.calc-add-pkg-btn:hover {
    background: rgba(var(--accent-rgb), 0.15);
    transform: translateY(-1px);
}

.calc-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 10px;
    margin: 16px 0;
}
.calc-breakdown-pill {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 10px 8px;
    text-align: center;
}
.calc-breakdown-pill.highlight {
    border-color: var(--accent-color);
    background: rgba(var(--accent-rgb), 0.1);
}
.calc-pill-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.calc-pill-val {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-color);
}
.calc-pill-val.accent {
    color: var(--accent-color);
}

.calc-charge-notice {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.82rem;
    line-height: 1.4;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}
.calc-notice-info {
    background: rgba(81, 163, 191, 0.12);
    border: 1px solid rgba(81, 163, 191, 0.3);
    color: #7dd3fc;
}
.calc-notice-warn {
    background: rgba(250, 192, 7, 0.12);
    border: 1px solid rgba(250, 192, 7, 0.3);
    color: var(--accent-color);
}

.calc-accordion-header {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s;
    margin-top: 15px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-color);
}
.calc-accordion-header:hover {
    border-color: var(--accent-color);
    background: rgba(var(--accent-rgb), 0.08);
}
.calc-accordion-content {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-top: none;
    border-radius: 0 0 10px 10px;
    background: rgba(0, 0, 0, 0.2);
    padding: 16px;
    display: none;
}
.calc-accordion-content.open {
    display: block;
    animation: calcFieldIn 0.3s ease forwards;
}
.calc-container-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
}
.calc-cont-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.calc-progress-bar-bg {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin: 6px 0;
}
.calc-progress-bar-fill {
    height: 100%;
    background: var(--accent-color);
    border-radius: 4px;
    transition: width 0.4s ease;
}

.calc-copy-btn {
    width: 100%;
    background: #25D366;
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 12px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 15px;
    font-family: inherit;
}
.calc-copy-btn:hover {
    background: #20ba5a;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}