/* ========================================
   BEAUTYLINK — SAKURA × CHOCOLATE
   443025 · 7F5836 · AA7F66 · EC9C9D · F2CFCA
   ======================================== */

:root {
    --bg-primary: #FDF0EE;
    --bg-secondary: #F2CFCA;
    --bg-tertiary: #E8BAB4;
    --bg-hover: #EC9C9D;
    --text-primary: #443025;
    --text-secondary: #7F5836;
    --text-tertiary: #AA7F66;
    --primary: #EC9C9D;
    --primary-dark: #443025;
    --chocolate: #443025;
    --aloewood: #7F5836;
    --milk-tea: #AA7F66;
    --sakura: #EC9C9D;
    --misty: #F2CFCA;
    --success: #7A9E7A;
    --warning: #AA7F66;
    --danger: #C05050;
    --border: rgba(68, 48, 37, 0.11);
    --border-light: rgba(68, 48, 37, 0.055);
    --shadow-sm: 0 1px 4px rgba(68, 48, 37, 0.07);
    --shadow-md: 0 4px 24px rgba(68, 48, 37, 0.11);
    --shadow-lg: 0 12px 48px rgba(68, 48, 37, 0.16);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 34px;
    --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --container-width: 1200px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.72;
    font-size: 16px;
    font-weight: 300;
}

h1,h2,h3,h4,h5,h6 {
    font-family: 'Alegreya', Georgia, serif;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: 0.04em;
    color: var(--chocolate);
}

h1 { font-size: 50px; letter-spacing: 0.02em; font-weight: 400; }
h2 { font-size: 38px; font-weight: 400; }
h3 { font-size: 24px; }
h4 { font-size: 16px; font-family: 'Nunito', sans-serif; font-weight: 600; letter-spacing: 0.1em; }

p { margin-bottom: var(--spacing-md); color: var(--text-secondary); }
a { color: var(--aloewood); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--chocolate); }
small, .text-small { font-size: 13px; color: var(--text-tertiary); }

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 var(--spacing-lg); }
.site-body { display: flex; flex-direction: column; min-height: 100vh; overflow-x: hidden; }

/* ── Header — сакура у цвіту ── */
.site-header {
    position: relative;
    z-index: 100;
    background: linear-gradient(160deg,
        #F7DDD8 0%,
        #F2CFCA 30%,
        #EDBDB8 65%,
        #E8ADA8 100%
    );
    border-bottom: 1px solid rgba(236, 156, 157, 0.28);
    padding: var(--spacing-lg) 0;
    box-shadow:
        0 4px 32px rgba(236, 156, 157, 0.2),
        0 1px 0 rgba(255,255,255,0.6) inset;
}

/* пелюстки — декоративна деталь */
.site-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 50%, rgba(255,255,255,0.18) 0%, transparent 70%);
    pointer-events: none;
}

.header-content {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: 'Alegreya', Georgia, serif;
    font-size: 26px;
    font-weight: 400;
    letter-spacing: 0.16em;
    color: var(--chocolate);
    transition: var(--transition);
}
.brand:hover { color: var(--aloewood); }
.brand-icon {
    font-size: 22px;
    filter: drop-shadow(0 1px 4px rgba(68,48,37,0.22));
}
.brand-text {
    background: linear-gradient(135deg, var(--chocolate) 0%, var(--aloewood) 60%, var(--milk-tea) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu { display: flex; align-items: center; gap: var(--spacing-md); }

.nav-link {
    font-family: 'Nunito', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(68, 48, 37, 0.48);
    transition: var(--transition);
    padding: var(--spacing-sm) var(--spacing-md);
}
.nav-link:hover { color: var(--chocolate); }

.nav-link-primary {
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(68, 48, 37, 0.18);
    border-radius: var(--radius-sm);
    color: var(--chocolate);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.nav-link-primary:hover {
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(68, 48, 37, 0.32);
    box-shadow: 0 2px 16px rgba(236,156,157,0.25);
}

.nav-link-logout { color: rgba(68, 48, 37, 0.32); }
.nav-link-logout:hover { color: var(--aloewood); }

/* ── Main & Footer ── */
.site-main { flex: 1; padding: var(--spacing-2xl) 0; }

.site-footer {
    border-top: 1px solid rgba(68, 48, 37, 0.1);
    background: var(--chocolate);
    padding: var(--spacing-2xl) 0;
    margin-top: var(--spacing-2xl);
}
.footer-content {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}
.footer-section h3 {
    margin-bottom: var(--spacing-md);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--primary);
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
}
.footer-section p { color: rgba(242, 207, 202, 0.38); font-size: 13px; margin: 0; }

/* ── Cards ── */
.card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(236, 156, 157, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition);
}
.card:hover {
    border-color: rgba(236, 156, 157, 0.38);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}
.card-primary {
    background: rgba(242, 207, 202, 0.2);
    border: 1px solid rgba(236, 156, 157, 0.22);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: 'Nunito', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--aloewood) 60%, var(--chocolate) 100%);
    color: #fff;
    box-shadow: 0 2px 12px rgba(236, 156, 157, 0.3);
}
.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(236, 156, 157, 0.42);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
    background: rgba(255, 255, 255, 0.8);
    color: var(--chocolate);
    border: 1px solid var(--border);
}
.btn-secondary:hover:not(:disabled) { background: #fff; border-color: var(--sakura); }

.btn-outline { background: transparent; color: var(--aloewood); border: 1px solid var(--aloewood); }
.btn-outline:hover:not(:disabled) { background: rgba(127,88,54,0.06); }

.btn-ghost { background: transparent; color: var(--text-secondary); border: none; }
.btn-ghost:hover:not(:disabled) { color: var(--chocolate); }

.btn-lg { padding: var(--spacing-lg) var(--spacing-2xl); font-size: 12px; }
.btn-sm { padding: var(--spacing-sm) var(--spacing-md); font-size: 10px; }
.btn-block { width: 100%; }

/* ── Forms ── */
.form-group { margin-bottom: var(--spacing-lg); }
label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-family: 'Nunito', sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--aloewood);
}
input, textarea, select {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 15px;
    font-weight: 300;
    background: rgba(255, 255, 255, 0.68);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--chocolate);
    transition: var(--transition);
    font-family: 'Nunito', sans-serif;
}
input::placeholder, textarea::placeholder { color: var(--milk-tea); opacity: 0.6; }
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--sakura);
    background: rgba(255,255,255,0.98);
    box-shadow: 0 0 0 3px rgba(236, 156, 157, 0.16);
}
textarea { resize: vertical; min-height: 120px; }
.input-group { display: flex; gap: var(--spacing-sm); }
.input-group input { flex: 1; }
.form-grid { display: grid; gap: var(--spacing-lg); }
.form-grid-2 { grid-template-columns: repeat(2, 1fr); }
.form-grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 768px) { .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; } }

/* ── Flash ── */
.flash-container {
    position: fixed; top: var(--spacing-lg); right: var(--spacing-lg);
    z-index: 1000; display: flex; flex-direction: column; gap: var(--spacing-md);
    max-width: 360px; width: calc(100vw - 2 * var(--spacing-lg));
}
.flash {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 3px solid;
    animation: slideIn 0.3s cubic-bezier(0.4,0,0.2,1);
    font-size: 14px; font-weight: 400;
    display: flex; align-items: center; justify-content: space-between; gap: .75rem;
    box-shadow: var(--shadow-md);
    background: rgba(253, 240, 238, 0.95);
    backdrop-filter: blur(10px);
}
.flash-close { background: none; border: none; font-size: 14px; cursor: pointer; opacity: .4; flex-shrink: 0; padding: 0; line-height: 1; color: inherit; transition: opacity .15s; }
.flash-close:hover { opacity: 1; }
.flash-success { border-left-color: var(--success); color: var(--success); }
.flash-error   { border-left-color: var(--danger);  color: var(--danger); }
.flash-warning { border-left-color: var(--warning); color: var(--aloewood); }
.flash-info    { border-left-color: var(--sakura);  color: var(--chocolate); }

/* ── Animations ── */
@keyframes slideIn { from { opacity:0; transform:translateX(100%); } to { opacity:1; transform:translateX(0); } }
@keyframes fadeIn  { from { opacity:0; } to { opacity:1; } }
@keyframes slideUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
.fade-in  { animation: fadeIn  0.5s cubic-bezier(0.4,0,0.2,1); }
.slide-up { animation: slideUp 0.5s cubic-bezier(0.4,0,0.2,1); }

/* ── Utilities ── */
.text-center { text-align: center; } .text-right { text-align: right; }
.mt-xs{margin-top:var(--spacing-xs)} .mt-sm{margin-top:var(--spacing-sm)} .mt-md{margin-top:var(--spacing-md)} .mt-lg{margin-top:var(--spacing-lg)} .mt-xl{margin-top:var(--spacing-xl)} .mt-2xl{margin-top:var(--spacing-2xl)}
.mb-xs{margin-bottom:var(--spacing-xs)} .mb-sm{margin-bottom:var(--spacing-sm)} .mb-md{margin-bottom:var(--spacing-md)} .mb-lg{margin-bottom:var(--spacing-lg)} .mb-xl{margin-bottom:var(--spacing-xl)} .mb-2xl{margin-bottom:var(--spacing-2xl)}
.gap-sm{gap:var(--spacing-sm)} .gap-md{gap:var(--spacing-md)} .gap-lg{gap:var(--spacing-lg)}
.hidden { display: none !important; }
.visually-hidden { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border-width:0; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: rgba(236,156,157,0.45); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(68,48,37,0.35); }

/* ── Responsive ── */
@media (max-width: 768px) {
    h1 { font-size: 32px; } h2 { font-size: 24px; }

    /* Header — залишається в рядку, не стакується */
    .header-content { gap: var(--spacing-sm); }
    .brand { font-size: 20px; letter-spacing: 0.1em; }
    .brand-icon { font-size: 18px; }
    .nav-link { padding: var(--spacing-xs) var(--spacing-sm); font-size: 10px; letter-spacing: 0.1em; }

    /* Container */
    .container { padding: 0 var(--spacing-md); }

    /* Footer */
    .footer-content { grid-template-columns: 1fr; gap: var(--spacing-lg); }

    /* Buttons */
    .btn-lg { padding: var(--spacing-md) var(--spacing-lg); }

    /* Site main */
    .site-main { padding: var(--spacing-lg) 0; }
}

@media (max-width: 480px) {
    h1 { font-size: 26px; }
    .brand-text { display: none; }
    .nav-link-logout {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 34px;
        height: 34px;
        padding: 0;
        border-radius: 50%;
        background: rgba(68,48,37,0.08);
        font-size: 0;
    }
    .nav-link-logout::before {
        content: '→';
        font-size: 16px;
        color: var(--aloewood);
    }
    .nav-link-logout:hover {
        background: rgba(68,48,37,0.15);
    }
}