/* ============================================
   CALCULEAZA.COM — Design Apple/Ziar
   Alb-Negru, Compact, Responsiv
   ============================================ */

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

:root {
    --black: #000000;
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f7;
    --gray-200: #e8e8ed;
    --gray-300: #d2d2d7;
    --gray-400: #ababab;
    --gray-500: #86868b;
    --gray-600: #6e6e73;
    --gray-700: #424245;
    --gray-800: #1d1d1f;
    --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --border: 1px solid var(--gray-200);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --transition: 0.2s ease;
    --max-width: 1100px;
    --header-height: 52px;
}

html { font-size:16px; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; }

body {
    font-family: var(--font);
    background: var(--white);
    color: var(--gray-800);
    line-height: 1.5;
    overflow-x: hidden;
}

a { color:inherit; text-decoration:none; }
a:hover { text-decoration:underline; }
img { max-width:100%; display:block; }
ul,ol { list-style:none; }

h1,h2,h3,h4,h5,h6 { font-family:var(--font); font-weight:700; line-height:1.15; color:var(--black); letter-spacing:-0.02em; }
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.875rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.375rem); }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
p { color:var(--gray-600); line-height:1.65; }

.container { max-width:var(--max-width); margin:0 auto; padding:0 20px; }
@media (min-width:768px) { .container { padding:0 32px; } }
@media (min-width:1024px) { .container { padding:0 40px; } }

/* =========== HEADER =========== */
.header {
    position:fixed; top:0; left:0; right:0;
    height:var(--header-height);
    background:var(--white);
    border-bottom:1px solid var(--black);
    z-index:1000;
    transition:box-shadow var(--transition);
}
.header.scrolled { box-shadow:var(--shadow-sm); }
.navbar { height:100%; }
.nav-container {
    max-width:var(--max-width); margin:0 auto;
    padding:0 20px; height:100%;
    display:flex; align-items:center; justify-content:space-between; gap:24px;
}
@media (min-width:768px) { .nav-container { padding:0 32px; } }
@media (min-width:1024px) { .nav-container { padding:0 40px; } }

.nav-logo .logo-link { display:flex; align-items:center; gap:8px; text-decoration:none; }
.logo-icon {
    width:28px; height:28px; background:var(--black);
    border-radius:var(--radius-sm);
    display:flex; align-items:center; justify-content:center;
    color:var(--white); font-size:13px; flex-shrink:0;
}
.logo-text { display:flex; align-items:baseline; gap:1px; line-height:1; }
.logo-main { font-size:16px; font-weight:700; color:var(--black); letter-spacing:-0.02em; }
.logo-domain { font-size:14px; font-weight:600; color:var(--gray-500); }

.nav-menu { display:flex; align-items:center; gap:4px; }
.nav-item { position:relative; }
.nav-link {
    display:flex; align-items:center; gap:5px;
    padding:6px 10px; font-size:13px; font-weight:500;
    color:var(--gray-700); border-radius:var(--radius-sm);
    transition:var(--transition); white-space:nowrap; text-decoration:none;
}
.nav-link:hover { color:var(--black); background:var(--gray-100); text-decoration:none; }
.nav-link i { font-size:12px; }

.dropdown { position:relative; }
.dropdown-toggle { cursor:pointer; }
.dropdown-icon { font-size:10px !important; transition:transform var(--transition); }
.dropdown.active .dropdown-icon { transform:rotate(180deg); }
.dropdown-menu {
    position:absolute; top:calc(100% + 6px); left:0;
    background:var(--white); border:1px solid var(--black);
    border-radius:var(--radius-md); padding:6px; min-width:200px;
    opacity:0; visibility:hidden; transform:translateY(-4px);
    transition:all var(--transition); z-index:1001; box-shadow:var(--shadow-md);
}
.dropdown.active .dropdown-menu { opacity:1; visibility:visible; transform:translateY(0); }
.dropdown-menu li { list-style:none; }
.dropdown-link {
    display:flex; align-items:center; gap:8px;
    padding:7px 10px; font-size:13px; font-weight:500;
    color:var(--gray-700) !important; border-radius:var(--radius-sm);
    transition:var(--transition); text-decoration:none;
}
.dropdown-link:hover { background:var(--gray-100); color:var(--black) !important; text-decoration:none; }
.dropdown-link i { font-size:12px; color:var(--gray-500); }
.dropdown-link.featured { font-weight:600; color:var(--black) !important; }
.dropdown-divider { height:1px; background:var(--gray-200); margin:4px 0; list-style:none; }

.nav-toggle {
    display:none; flex-direction:column; gap:5px;
    cursor:pointer; padding:6px; border-radius:var(--radius-sm);
    transition:var(--transition); background:none; border:none;
}
.nav-toggle:hover { background:var(--gray-100); }
.hamburger-line { width:20px; height:2px; background:var(--black); border-radius:2px; transition:var(--transition); display:block; }
.nav-toggle.active .hamburger-line:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.nav-toggle.active .hamburger-line:nth-child(2) { opacity:0; }
.nav-toggle.active .hamburger-line:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

.main-content { margin-top:var(--header-height); min-height:calc(100vh - var(--header-height)); }

/* =========== HERO HOMEPAGE =========== */
.hero-main { border-bottom:var(--border); padding:48px 0 40px; }
.hero-content { display:grid; grid-template-columns:1fr; gap:32px; }
@media (min-width:768px) { .hero-content { grid-template-columns:1fr auto; align-items:center; } }

.hero-label {
    display:inline-block; font-size:11px; font-weight:700;
    letter-spacing:0.08em; text-transform:uppercase; color:var(--gray-500);
    border-bottom:2px solid var(--black); padding-bottom:2px; margin-bottom:16px;
}
.hero-text h1 { margin-bottom:12px; }
.hero-text p { font-size:1.05rem; max-width:520px; margin-bottom:24px; }
.hero-actions { display:flex; flex-wrap:wrap; gap:10px; }
.hero-stats { display:flex; gap:24px; padding:20px 0 0; border-top:var(--border); margin-top:24px; }
.stat-number { font-size:1.5rem; font-weight:700; color:var(--black); letter-spacing:-0.02em; line-height:1; }
.stat-label { font-size:11px; color:var(--gray-500); margin-top:2px; text-transform:uppercase; letter-spacing:0.05em; }

.hero-visual { display:none; }
@media (min-width:900px) { .hero-visual { display:block; } }
.newspaper-box { border:2px solid var(--black); padding:20px 24px; min-width:200px; }
.newspaper-box-title {
    font-size:10px; font-weight:700; letter-spacing:0.12em;
    text-transform:uppercase; color:var(--gray-500);
    border-bottom:1px solid var(--gray-300); padding-bottom:8px; margin-bottom:12px;
}
.newspaper-links { display:flex; flex-direction:column; gap:8px; }
.newspaper-link {
    display:flex; align-items:center; gap:8px;
    font-size:13px; font-weight:600; color:var(--black);
    padding:6px 0; border-bottom:1px solid var(--gray-100);
    text-decoration:none; transition:var(--transition);
}
.newspaper-link:hover { opacity:0.65; text-decoration:none; }
.newspaper-link i { font-size:13px; }
.newspaper-link:last-child { border-bottom:none; }

/* =========== SECTIUNI =========== */
.section { padding:40px 0; border-bottom:var(--border); }
.section:last-child { border-bottom:none; }
.section-header { margin-bottom:28px; }
.section-label {
    display:inline-block; font-size:11px; font-weight:700;
    letter-spacing:0.08em; text-transform:uppercase; color:var(--gray-500);
    border-bottom:2px solid var(--black); padding-bottom:2px; margin-bottom:10px;
}
.section-header h2 { margin-bottom:6px; }
.section-header p { font-size:0.95rem; }

/* =========== CALCULATOR CARDS =========== */
.calculators-grid {
    display:grid; grid-template-columns:1fr;
    gap:1px; background:var(--black); border:1px solid var(--black);
}
@media (min-width:640px) { .calculators-grid { grid-template-columns:1fr 1fr; } }
@media (min-width:900px) { .calculators-grid.main-grid { grid-template-columns:1fr 1fr 1fr; } }

.calculator-card {
    background:var(--white); padding:28px 24px;
    display:flex; flex-direction:column; gap:12px;
    transition:background var(--transition);
}
.calculator-card:hover { background:var(--gray-50); }
.calculator-card-label { font-size:10px; font-weight:700; letter-spacing:0.1em; text-transform:uppercase; color:var(--gray-500); }
.calculator-card h3 { font-size:1.1rem; font-weight:700; margin:0; color:var(--black); }
.calculator-card p { font-size:0.875rem; color:var(--gray-600); line-height:1.5; flex:1; }
.calculator-card-features { display:flex; flex-direction:column; gap:4px; }
.calculator-card-features span { font-size:12px; color:var(--gray-600); display:flex; align-items:center; gap:6px; }
.calculator-card-features i { font-size:10px; color:var(--black); }
.calculator-card .btn { margin-top:4px; align-self:flex-start; }

/* =========== BUTOANE =========== */
.btn {
    display:inline-flex; align-items:center; gap:7px;
    padding:9px 18px; font-size:13px; font-weight:600;
    font-family:var(--font); border-radius:var(--radius-md);
    border:1.5px solid transparent; cursor:pointer;
    transition:var(--transition); text-decoration:none; line-height:1; white-space:nowrap;
}
.btn:hover { text-decoration:none; }
.btn-primary { background:var(--black); color:var(--white); border-color:var(--black); }
.btn-primary:hover { background:var(--gray-800); }
.btn-secondary { background:var(--white); color:var(--black); border-color:var(--black); }
.btn-secondary:hover { background:var(--gray-100); }
.btn-outline { background:transparent; color:var(--black); border-color:var(--gray-300); }
.btn-outline:hover { border-color:var(--black); background:var(--gray-50); }
.btn-large { padding:12px 24px; font-size:14px; }
.btn-small { padding:6px 12px; font-size:12px; }
.btn i { font-size:12px; }

/* =========== FOOTER =========== */
.footer { background:var(--black); color:var(--white); }
.footer-main { padding:40px 0 32px; border-bottom:1px solid var(--gray-700); }
.footer-grid { display:grid; grid-template-columns:1fr; gap:32px; }
@media (min-width:640px) { .footer-grid { grid-template-columns:1.5fr 1fr 1fr; } }
.footer-brand .footer-logo { display:flex; align-items:center; gap:8px; margin-bottom:12px; }
.footer-brand .logo-icon { background:var(--white); color:var(--black); }
.footer-brand .logo-main { color:var(--white); }
.footer-brand .logo-domain { color:var(--gray-400); }
.footer-description { font-size:13px; color:var(--gray-400); line-height:1.6; }
.footer-section h4 {
    font-size:11px; font-weight:700; letter-spacing:0.1em;
    text-transform:uppercase; color:var(--white);
    margin-bottom:14px; padding-bottom:8px; border-bottom:1px solid var(--gray-700);
}
.footer-links { display:flex; flex-direction:column; gap:8px; }
.footer-link { font-size:13px; color:var(--gray-400); transition:var(--transition); text-decoration:none; }
.footer-link:hover { color:var(--white); text-decoration:none; }
.footer-bottom { padding:16px 0; }
.footer-bottom-content { display:flex; flex-direction:column; gap:8px; align-items:flex-start; }
@media (min-width:640px) { .footer-bottom-content { flex-direction:row; align-items:center; justify-content:space-between; } }
.footer-copyright p { font-size:12px; color:var(--gray-500); }
.footer-copyright strong { color:var(--gray-400); }
.footer-legal { display:flex; gap:16px; }
.legal-link { font-size:12px; color:var(--gray-500); transition:var(--transition); text-decoration:none; }
.legal-link:hover { color:var(--white); }

.back-to-top {
    position:fixed; bottom:24px; right:24px;
    width:36px; height:36px; background:var(--black); color:var(--white);
    border:none; border-radius:50%; cursor:pointer;
    display:flex; align-items:center; justify-content:center;
    font-size:12px; opacity:0; visibility:hidden;
    transform:translateY(8px); transition:all var(--transition); z-index:999;
}
.back-to-top.visible { opacity:1; visibility:visible; transform:translateY(0); }
.back-to-top:hover { background:var(--gray-800); }

/* =========== BREADCRUMB =========== */
.breadcrumb {
    display:flex; align-items:center; gap:6px;
    font-size:12px; color:var(--gray-500);
    padding:14px 0; border-bottom:var(--border); margin-bottom:32px;
}
.breadcrumb a { color:var(--gray-500); text-decoration:none; transition:var(--transition); }
.breadcrumb a:hover { color:var(--black); }
.breadcrumb span { color:var(--gray-800); font-weight:500; }

/* =========== CALCULATOR PAGE =========== */
.calculator-hero { padding:32px 0 24px; border-bottom:var(--border); margin-bottom:32px; }
.calculator-hero .hero-badge {
    display:inline-flex; align-items:center; gap:6px;
    font-size:11px; font-weight:700; letter-spacing:0.08em;
    text-transform:uppercase; color:var(--gray-500);
    border:1px solid var(--gray-300); padding:4px 10px;
    border-radius:20px; margin-bottom:12px;
}
.calculator-hero h1 { margin-bottom:10px; }
.hero-description { font-size:1rem; color:var(--gray-600); max-width:600px; line-height:1.6; }

.calculator-form { background:var(--white); }
.calculator-layout { display:grid; grid-template-columns:1fr; border:1px solid var(--black); }
@media (min-width:768px) { .calculator-layout { grid-template-columns:1fr 1fr; } }
@media (min-width:1024px) { .calculator-layout { grid-template-columns:1fr 1fr 1fr; } }

.form-column { padding:28px 24px; border-bottom:1px solid var(--gray-200); }
@media (min-width:768px) {
    .form-column { border-bottom:none; border-right:1px solid var(--gray-200); }
    .form-column:last-child { border-right:none; }
}
.form-column h3 {
    font-size:13px; font-weight:700; letter-spacing:0.06em;
    text-transform:uppercase; color:var(--gray-500);
    border-bottom:var(--border); padding-bottom:12px; margin-bottom:20px;
    display:flex; align-items:center; gap:7px;
}
.form-column h3 i { font-size:12px; }
.form-column h4 {
    font-size:12px; font-weight:700; letter-spacing:0.05em;
    text-transform:uppercase; color:var(--gray-500);
    border-top:var(--border); padding-top:16px; margin-top:16px; margin-bottom:16px;
    display:flex; align-items:center; gap:6px;
}
.form-column h4 i { font-size:11px; }

.form-group { margin-bottom:16px; }
.form-label {
    display:flex; align-items:center; gap:6px;
    font-size:12px; font-weight:600; color:var(--gray-700);
    margin-bottom:6px; letter-spacing:0.02em;
}
.form-label i { font-size:11px; color:var(--gray-400); }
.required { color:var(--black); font-size:14px; line-height:1; }

.form-input,.form-select {
    width:100%; padding:9px 12px;
    font-size:14px; font-family:var(--font);
    color:var(--gray-800); background:var(--white);
    border:1px solid var(--gray-300); border-radius:var(--radius-md);
    transition:border-color var(--transition), box-shadow var(--transition);
    appearance:none; -webkit-appearance:none; outline:none;
}
.form-input:focus,.form-select:focus { border-color:var(--black); box-shadow:0 0 0 2px rgba(0,0,0,0.08); }
.form-input::placeholder { color:var(--gray-400); font-size:13px; }

.input-group { position:relative; display:flex; align-items:center; }
.input-group .form-input { padding-right:44px; }
.input-suffix { position:absolute; right:12px; font-size:12px; font-weight:600; color:var(--gray-500); pointer-events:none; }
.form-help { display:flex; align-items:center; gap:4px; font-size:11px; color:var(--gray-400); margin-top:4px; }
.form-help i { font-size:10px; }
.form-row { display:flex; gap:8px; flex-wrap:wrap; margin-top:16px; }

.calculate-btn {
    width:100%; display:flex; align-items:center; justify-content:center; gap:8px;
    padding:11px 20px; font-size:13px; font-weight:700; font-family:var(--font);
    background:var(--black); color:var(--white);
    border:none; border-radius:var(--radius-md); cursor:pointer; transition:var(--transition); margin-top:8px;
}
.calculate-btn:hover { background:var(--gray-800); }
.calculate-btn i { font-size:12px; }

/* TABELE DATORII */
.datorii-table,.achitari-table { width:100%; border-collapse:collapse; font-size:12px; margin-top:12px; }
.datorii-table th,.achitari-table th {
    text-align:left; padding:7px 8px; font-size:10px; font-weight:700;
    letter-spacing:0.07em; text-transform:uppercase; color:var(--gray-500);
    background:var(--gray-50); border-bottom:1px solid var(--gray-200);
}
.datorii-table td,.achitari-table td { padding:8px; border-bottom:1px solid var(--gray-100); color:var(--gray-700); vertical-align:middle; }
.datorii-table tr:hover td,.achitari-table tr:hover td { background:var(--gray-50); }
.btn-remove {
    display:inline-flex; align-items:center; justify-content:center;
    width:22px; height:22px; background:none;
    border:1px solid var(--gray-300); border-radius:var(--radius-sm);
    color:var(--gray-500); font-size:10px; cursor:pointer; transition:var(--transition); padding:0;
}
.btn-remove:hover { border-color:var(--black); color:var(--black); background:var(--gray-50); }

/* RESULTS */
.calculator-results { border-top:2px solid var(--black); padding:28px 0; }
.results-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; flex-wrap:wrap; gap:10px; }
.results-header h3 { font-size:13px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:var(--gray-500); margin:0; }
.results-grid {
    display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
    gap:1px; background:var(--black); border:1px solid var(--black); margin-bottom:24px;
}
.result-item { background:var(--white); padding:20px 16px; }
.result-label { font-size:11px; font-weight:600; letter-spacing:0.06em; text-transform:uppercase; color:var(--gray-500); margin-bottom:6px; }
.result-value { font-size:1.375rem; font-weight:700; color:var(--black); letter-spacing:-0.02em; line-height:1.2; font-variant-numeric:tabular-nums; }
.result-value.large { font-size:1.75rem; }
.result-currency { font-size:0.85rem; font-weight:600; color:var(--gray-500); margin-left:3px; }

.results-table-wrapper { overflow-x:auto; border:1px solid var(--gray-200); border-radius:var(--radius-md); }
.results-table { width:100%; border-collapse:collapse; font-size:13px; min-width:500px; }
.results-table thead tr { background:var(--black); color:var(--white); }
.results-table th { padding:10px 12px; text-align:left; font-size:11px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; }
.results-table td { padding:10px 12px; border-bottom:1px solid var(--gray-100); color:var(--gray-700); font-variant-numeric:tabular-nums; }
.results-table tbody tr:hover td { background:var(--gray-50); }
.results-table tbody tr:last-child td { border-bottom:none; }
.results-table tfoot tr { background:var(--gray-50); }
.results-table tfoot td { font-weight:700; color:var(--black); border-top:1px solid var(--gray-300); border-bottom:none; }

/* INFO BOXES */
.info-box { padding:14px 16px; border-left:3px solid var(--black); background:var(--gray-50); margin:16px 0; font-size:13px; color:var(--gray-700); line-height:1.5; }
.info-box strong { color:var(--black); }
.error-message { font-size:11px; color:#c00; margin-top:4px; display:none; }
.error-message.visible { display:block; }
.form-input.error { border-color:#c00; }

/* GHID ACCORDION */
.ghid-section { border-top:var(--border); padding:32px 0; }
.ghid-section h2 { font-size:1.25rem; margin-bottom:20px; }
.accordion-item { border-bottom:var(--border); }
.accordion-toggle {
    width:100%; display:flex; align-items:center; justify-content:space-between;
    padding:14px 0; font-size:14px; font-weight:600; color:var(--black);
    background:none; border:none; cursor:pointer; text-align:left;
    gap:12px; font-family:var(--font); transition:var(--transition);
}
.accordion-toggle:hover { opacity:0.7; }
.accordion-icon { font-size:12px; color:var(--gray-400); flex-shrink:0; transition:transform var(--transition); }
.accordion-item.active .accordion-icon { transform:rotate(180deg); }
.accordion-content { padding:0 0 16px; font-size:14px; color:var(--gray-600); line-height:1.65; display:none; }
.accordion-item.active .accordion-content { display:block; }

/* CONTACT */
.contact-layout { display:grid; grid-template-columns:1fr; gap:32px; padding:32px 0; }
@media (min-width:768px) { .contact-layout { grid-template-columns:1.5fr 1fr; } }
.contact-form-section h2 { margin-bottom:6px; }
.contact-form-section > p { margin-bottom:24px; }
.contact-form { display:flex; flex-direction:column; gap:16px; }
.contact-info { border-left:var(--border); padding-left:32px; }
.contact-info h3 { font-size:13px; letter-spacing:0.06em; text-transform:uppercase; color:var(--gray-500); font-weight:700; margin-bottom:16px; }
.contact-info-item { display:flex; gap:12px; margin-bottom:16px; align-items:flex-start; }
.contact-info-item i { font-size:14px; color:var(--gray-500); margin-top:2px; flex-shrink:0; }
.contact-info-item p { font-size:13px; color:var(--gray-600); }
.contact-info-item strong { display:block; font-size:13px; font-weight:600; color:var(--black); margin-bottom:2px; }

/* LEGAL */
.legal-page { padding:32px 0 48px; }
.legal-page h1 { margin-bottom:8px; }
.legal-page .meta { font-size:12px; color:var(--gray-400); margin-bottom:32px; }
.legal-page h2 { font-size:1.1rem; margin-top:28px; margin-bottom:8px; }
.legal-page p,.legal-page li { font-size:14px; color:var(--gray-600); line-height:1.7; }
.legal-page ul,.legal-page ol { padding-left:18px; margin:8px 0 16px; }
.legal-page ul li { list-style:disc; }
.legal-page ol li { list-style:decimal; }

/* PRINT */
@media print {
    .header,.footer,.back-to-top,.btn,.breadcrumb { display:none !important; }
    .main-content { margin-top:0; }
    .calculator-form { border:1px solid #000; }
    body { font-size:12px; }
}

/* MOBILE */
@media (max-width:767px) {
    .nav-menu {
        display:none; position:fixed;
        top:var(--header-height); left:0; right:0; bottom:0;
        background:var(--white); flex-direction:column; align-items:stretch;
        padding:12px; gap:2px; overflow-y:auto; border-top:var(--border); z-index:999;
    }
    .nav-menu.active { display:flex; }
    .nav-link { padding:12px 14px; font-size:15px; }
    .dropdown-menu { position:static; box-shadow:none; border:none; border-radius:0; padding:0 0 0 16px; opacity:1; visibility:visible; transform:none; display:none; }
    .dropdown.active .dropdown-menu { display:block; }
    .nav-toggle { display:flex; }
    .hero-main { padding:28px 0 24px; }
    .calculator-layout { grid-template-columns:1fr; }
    .form-column { border-right:none !important; border-bottom:var(--border) !important; }
    .form-column:last-child { border-bottom:none !important; }
    .results-grid { grid-template-columns:1fr 1fr; }
    .calculators-grid { grid-template-columns:1fr; }
}
@media (max-width:480px) {
    .results-grid { grid-template-columns:1fr; }
    .hero-stats { gap:16px; }
    .footer-grid { grid-template-columns:1fr; }
}

/* UTILITAR */
.text-muted { color:var(--gray-500); }
.text-small { font-size:12px; }
.text-center { text-align:center; }
.fw-bold { font-weight:700; }
.mt-1{margin-top:4px;} .mt-2{margin-top:8px;} .mt-3{margin-top:16px;} .mt-4{margin-top:24px;}
.mb-1{margin-bottom:4px;} .mb-2{margin-bottom:8px;} .mb-3{margin-bottom:16px;} .mb-4{margin-bottom:24px;}
.hidden{display:none !important;} .d-none{display:none;}
.divider { height:1px; background:var(--gray-200); margin:24px 0; }
.divider-bold { height:2px; background:var(--black); margin:24px 0; }
.badge { display:inline-flex; align-items:center; gap:4px; padding:3px 8px; font-size:10px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; border-radius:20px; background:var(--black); color:var(--white); }
.badge-outline { background:transparent; color:var(--gray-600); border:1px solid var(--gray-300); }
.spinner { width:16px; height:16px; border:2px solid var(--gray-200); border-top-color:var(--black); border-radius:50%; animation:spin 0.6s linear infinite; display:inline-block; }
@keyframes spin { to { transform:rotate(360deg); } }


/* ============================================
   CLASE COMPATIBILITATE — păstrate pentru
   logica existentă a calculatoarelor
   ============================================ */

/* CSS variables backwards compat */
:root {
    --danger-color: #c00000;
    --success-color: #1a7f37;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

/* Form check */
.form-check { display:flex; align-items:center; gap:8px; margin:8px 0; }
.form-check-input { width:15px; height:15px; accent-color:var(--black); cursor:pointer; flex-shrink:0; }
.form-check-label { font-size:13px; color:var(--gray-700); cursor:pointer; display:flex; align-items:center; gap:5px; }
.form-check-label i { font-size:11px; color:var(--gray-500); }

/* Table responsive */
.table-responsive { overflow-x:auto; width:100%; }

/* Details table (alias pentru results-table în calculatoare) */
.details-table { width:100%; border-collapse:collapse; font-size:12px; }
.details-table th {
    text-align:left; padding:7px 8px; font-size:10px; font-weight:700;
    letter-spacing:0.07em; text-transform:uppercase; color:var(--white);
    background:var(--black); border-bottom:1px solid var(--black);
}
.details-table td { padding:8px; border-bottom:1px solid var(--gray-100); color:var(--gray-700); vertical-align:middle; }
.details-table tr:hover td { background:var(--gray-50); }

/* Result value (în coloane 3) */
.result-value { font-size:13px; font-weight:600; color:var(--black); margin-top:8px; font-variant-numeric:tabular-nums; }
.text-success { color:var(--success-color); }

/* Result card (în BNM rates) */
.result-card {
    background:var(--gray-50); border:var(--border); border-radius:var(--radius-md);
    padding:12px 14px; margin-bottom:8px;
}
.result-card .result-label { font-size:10px; font-weight:700; letter-spacing:0.07em; text-transform:uppercase; color:var(--gray-500); margin-bottom:6px; }
.result-card .result-value { font-size:13px; font-weight:600; color:var(--black); }

/* Info section (bloc informații) */
.info-section { border-top:var(--border); padding-top:28px; margin-top:28px; }
.info-section h3 {
    font-size:13px; font-weight:700; letter-spacing:0.06em;
    text-transform:uppercase; color:var(--gray-500); margin-bottom:16px;
    display:flex; align-items:center; gap:7px;
}
.info-section h3 i { font-size:12px; }
.info-section p { font-size:13px; color:var(--gray-600); line-height:1.6; }
.info-section ul { padding-left:0; margin:10px 0; display:flex; flex-direction:column; gap:6px; }
.info-section ul li {
    display:flex; align-items:flex-start; gap:8px;
    font-size:13px; color:var(--gray-600); line-height:1.5;
}
.info-section ul li i { font-size:10px; color:var(--black); margin-top:3px; flex-shrink:0; }

/* Form actions */
.form-actions {
    display:flex; gap:8px; flex-wrap:wrap;
    padding:16px 24px; border-top:var(--border); background:var(--gray-50);
}
.btn-reset, .btn-clear {
    display:inline-flex; align-items:center; gap:6px;
    padding:8px 16px; font-size:12px; font-weight:600; font-family:var(--font);
    border-radius:var(--radius-md); cursor:pointer; transition:var(--transition);
    background:var(--white); color:var(--gray-600); border:1px solid var(--gray-300);
}
.btn-reset:hover, .btn-clear:hover { border-color:var(--black); color:var(--black); background:var(--gray-50); }
.btn-reset i, .btn-clear i { font-size:11px; }

/* Alert */
.alert { padding:14px 16px; border-radius:var(--radius-md); font-size:13px; line-height:1.5; margin:12px 0; }
.alert-warning { background:#fefce8; border-left:3px solid #b45309; color:var(--gray-700); }
.alert-warning strong { color:#92400e; }
.alert i { margin-right:6px; }

/* BTN-SM alias */
.btn-sm { padding:5px 10px !important; font-size:11px !important; border-radius:var(--radius-sm) !important; }

/* MT-2 */
.mt-2 { margin-top:8px; }

/* Calculator page bnm section */
.bnm-info { font-size:12px; }

/* ===== CONTACT PAGE ===== */
.contact-layout {
    display:grid;
    grid-template-columns:1fr 340px;
    gap:0;
    border:var(--border);
    margin-bottom:48px;
}
.contact-form-section {
    padding:32px;
    border-right:var(--border);
}
.contact-form-section h2 {
    font-size:20px; font-weight:700; color:var(--black); margin:0 0 4px;
}
.contact-form-section > p { font-size:13px; color:var(--gray-600); margin-bottom:24px; }
.contact-form-section .form-input,
.contact-form-section .form-select {
    width:100%; box-sizing:border-box;
}
.contact-info {
    padding:32px;
    background:var(--gray-50);
}
.contact-info h3 {
    font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:.05em;
    color:var(--black); margin:0 0 16px; padding-bottom:8px; border-bottom:var(--border);
}
.contact-info-item {
    display:flex; align-items:flex-start; gap:12px;
    margin-bottom:16px;
}
.contact-info-item i {
    font-size:13px; color:var(--black); margin-top:3px; flex-shrink:0;
}
.contact-info-item strong { font-size:12px; font-weight:600; color:var(--black); display:block; }
.contact-info-item p { font-size:12px; color:var(--gray-600); margin:0; }
.contact-info-item a { color:var(--black); text-decoration:underline; }
.custom-check {
    display:flex; align-items:flex-start; gap:8px; cursor:pointer;
    font-size:12px; color:var(--gray-700); line-height:1.5;
}
.custom-check input[type="checkbox"] { margin-top:2px; }

@media (max-width: 640px) {
    .contact-layout { grid-template-columns:1fr; }
    .contact-form-section { border-right:none; border-bottom:var(--border); }
}

/* ===== LEGAL PAGES ===== */
.legal-content {
    max-width:760px;
    margin:0 0 48px;
}
.legal-section {
    padding:20px 0;
    border-bottom:var(--border);
}
.legal-section:last-child { border-bottom:none; }
.legal-section h2 {
    font-size:15px; font-weight:700; color:var(--black); margin:0 0 10px;
    padding-bottom:6px; border-bottom:2px solid var(--black); display:inline-block;
}
.legal-section p { font-size:13px; color:var(--gray-700); line-height:1.65; margin:0 0 10px; }
.legal-section p:last-child { margin-bottom:0; }
.legal-section ul { padding-left:20px; margin:8px 0; }
.legal-section ul li { font-size:13px; color:var(--gray-700); line-height:1.6; margin-bottom:4px; }

/* ===================================================
   AI CHAT WIDGET
   =================================================== */

/* Buton flotant */
.ai-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9000;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px 11px 14px;
    background: var(--black);
    color: var(--white);
    border: none;
    border-radius: 40px;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,.35);
    transition: transform .15s, box-shadow .15s;
    white-space: nowrap;
}
.ai-fab:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,.45); }
.ai-fab svg  { flex-shrink: 0; }
.ai-fab-label { font-size: 13px; }
.ai-fab-badge {
    position: absolute;
    top: -4px; right: -4px;
    width: 16px; height: 16px;
    background: #ef4444; color: #fff;
    border-radius: 50%; font-size: 10px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
}

/* Panou lateral */
.ai-panel {
    position: fixed;
    bottom: 90px;
    right: 28px;
    z-index: 9001;
    width: 380px;
    max-width: calc(100vw - 32px);
    height: 560px;
    max-height: calc(100vh - 120px);
    background: var(--white);
    border: 2px solid var(--black);
    border-radius: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px) scale(.97);
    transition: opacity .18s, transform .18s;
    box-shadow: 0 8px 40px rgba(0,0,0,.22);
}
.ai-panel--open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0) scale(1);
}
.ai-panel.ai-dragover { border-color: #2563eb; background: #f0f6ff; }

/* Header */
.ai-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    background: var(--black);
    color: var(--white);
    flex-shrink: 0;
}
.ai-panel-title {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 700;
}
.ai-model-badge {
    font-size: 10px; font-weight: 600;
    background: rgba(255,255,255,.15);
    padding: 2px 6px; border-radius: 10px;
    letter-spacing: .04em;
}
.ai-panel-close {
    background: none; border: none; color: var(--white);
    font-size: 14px; cursor: pointer; padding: 4px 6px;
    opacity: .7; transition: opacity .1s; line-height: 1;
}
.ai-panel-close:hover { opacity: 1; }

/* Zona de mesaje */
.ai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--gray-50);
}
.ai-messages::-webkit-scrollbar { width: 4px; }
.ai-messages::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 4px; }

/* Mesaj */
.ai-msg { display: flex; max-width: 90%; }
.ai-msg--user { align-self: flex-end; flex-direction: row-reverse; }
.ai-msg--assistant { align-self: flex-start; }
.ai-msg-content {
    padding: 9px 12px;
    font-size: 12.5px;
    line-height: 1.5;
    border-radius: 2px;
}
.ai-msg--user .ai-msg-content {
    background: var(--black); color: var(--white);
    border-radius: 12px 2px 12px 12px;
}
.ai-msg--assistant .ai-msg-content {
    background: var(--white); color: var(--black);
    border: 1px solid var(--gray-200);
    border-radius: 2px 12px 12px 12px;
}
.ai-msg-content p { margin: 0 0 6px; }
.ai-msg-content p:last-child { margin-bottom: 0; }
.ai-msg-content ul { padding-left: 16px; margin: 4px 0; }
.ai-msg-content li { margin-bottom: 2px; }

/* Preview */
.ai-preview {
    margin-top: 8px; padding: 8px 10px;
    background: #f0fdf4; border-left: 3px solid #22c55e;
    border-radius: 2px; font-size: 12px;
}
.ai-preview-title { font-weight: 700; margin-bottom: 4px !important; }

/* File chips în mesaje */
.ai-msg-files { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 6px; }
.ai-file-chip {
    font-size: 11px; background: rgba(255,255,255,.15);
    padding: 2px 7px; border-radius: 10px;
}
.ai-msg--assistant .ai-file-chip { background: var(--gray-100); }

/* Loading dots */
.ai-msg--loading .ai-msg-content { padding: 12px 16px; }
.ai-dots { display: inline-flex; gap: 5px; }
.ai-dots span {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--gray-400);
    animation: ai-bounce 1.2s infinite;
}
.ai-dots span:nth-child(2) { animation-delay: .2s; }
.ai-dots span:nth-child(3) { animation-delay: .4s; }
@keyframes ai-bounce {
    0%, 60%, 100% { transform: translateY(0); }
    30%            { transform: translateY(-6px); }
}

/* Fișiere atașate preview */
.ai-attachments {
    padding: 6px 12px;
    flex-wrap: wrap;
    gap: 6px;
    border-top: 1px solid var(--gray-200);
    background: var(--white);
    flex-shrink: 0;
}
.ai-attach-chip {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 11px; background: var(--gray-100);
    padding: 3px 8px; border-radius: 10px;
}
.ai-attach-chip button {
    background: none; border: none; cursor: pointer;
    font-size: 10px; color: var(--gray-500); padding: 0; line-height: 1;
}

/* Input */
.ai-input-area {
    border-top: 1px solid var(--gray-200);
    background: var(--white);
    padding: 10px 12px 8px;
    flex-shrink: 0;
}
.ai-input-row {
    display: flex; align-items: flex-end; gap: 6px;
}
.ai-attach-btn {
    display: flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; flex-shrink: 0;
    cursor: pointer; color: var(--gray-500);
    border: 1px solid var(--gray-300); border-radius: 2px;
    background: var(--white); transition: border-color .1s, color .1s;
}
.ai-attach-btn:hover { border-color: var(--black); color: var(--black); }
.ai-textarea {
    flex: 1;
    font-family: var(--font);
    font-size: 12.5px;
    line-height: 1.4;
    padding: 8px 10px;
    border: 1px solid var(--gray-300);
    border-radius: 2px;
    resize: none;
    outline: none;
    min-height: 34px;
    max-height: 120px;
    transition: border-color .1s;
    background: var(--white);
}
.ai-textarea:focus { border-color: var(--black); }
.ai-send-btn {
    display: flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; flex-shrink: 0;
    background: var(--black); color: var(--white);
    border: none; border-radius: 2px; cursor: pointer;
    transition: opacity .1s;
}
.ai-send-btn:hover { opacity: .8; }
.ai-send-btn:disabled { opacity: .4; cursor: default; }
.ai-hint {
    font-size: 10px; color: var(--gray-400);
    margin-top: 5px; text-align: center;
}

/* Mobile */
@media (max-width: 500px) {
    .ai-panel { right: 12px; bottom: 80px; width: calc(100vw - 24px); height: 70vh; }
    .ai-fab   { right: 14px; bottom: 14px; padding: 10px 14px; }
    .ai-fab-label { display: none; }
}