/* =============================================
   AUTH.CSS — Giriş & Kayıt Sayfaları
   Seansy — Psikolog Randevu Sistemi
   ============================================= */

:root {
    --sage:       #7A9B8A;
    --sage-lt:    #B4CEBC;
    --sage-dk:    #4E8C73;
    --cream:      #F7F3EE;
    --warm:       #EDE5D8;
    --dark:       #2D2926;
    --stone:      #6B6560;
    --rust:       #B5714A;
    --hata:       #B5382A;
    --basari:     #2D7A5F;
    --shadow-sm:  0 2px 8px rgba(45,41,38,0.08);
    --shadow-md:  0 8px 32px rgba(45,41,38,0.12);
    --shadow-lg:  0 20px 60px rgba(45,41,38,0.16);
    --r:          16px;
    --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--cream);
    color: var(--dark);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
    overflow-x: hidden;
}

/* ── ARKA PLAN DOKU ── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(122,155,138,0.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 80% 90%, rgba(78,140,115,0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(122,155,138,0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ── AUTH WRAPPER ── */
.auth-ekran {
    width: 100%;
    max-width: 460px;
    position: relative;
    z-index: 1;
}

/* ── KART ── */
.auth-kart {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 44px 40px;
    border: 1px solid rgba(255,255,255,0.8);
    box-shadow: var(--shadow-lg);
    animation: kartGir 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes kartGir {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ── LOGO & BAŞLIK ── */
.auth-logo {
    text-align: center;
    margin-bottom: 36px;
}

.logo-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--sage) 0%, var(--sage-dk) 100%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px;
    box-shadow: 0 8px 24px rgba(78,140,115,0.30);
    position: relative;
    overflow: hidden;
}

.logo-icon::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
    pointer-events: none;
}

.auth-logo h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px;
    font-weight: 600;
    color: var(--dark);
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}

.auth-logo p {
    font-size: 13px;
    color: var(--stone);
    letter-spacing: 0.02em;
}

/* ── FORM ALANLARI ── */
.alan {
    margin-bottom: 18px;
}

.alan label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--stone);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.alan input {
    width: 100%;
    padding: 13px 16px;
    background: var(--cream);
    border: 1.5px solid var(--warm);
    border-radius: 12px;
    font-size: 14px;
    font-family: 'DM Sans', sans-serif;
    color: var(--dark);
    outline: none;
    transition: border-color var(--transition),
                box-shadow var(--transition),
                background var(--transition);
    -webkit-appearance: none;
}

.alan input:focus {
    border-color: var(--sage);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(122,155,138,0.12);
}

.alan input::placeholder {
    color: #c0bab5;
}

.alan input:hover:not(:focus) {
    border-color: var(--sage-lt);
}

/* ── ŞİFRE WRAP ── */
.sifre-wrap {
    position: relative;
}

.sifre-wrap input {
    padding-right: 48px;
}

.sifre-goster {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    color: var(--stone);
    padding: 4px;
    border-radius: 6px;
    transition: color var(--transition), background var(--transition);
    line-height: 1;
}

.sifre-goster:hover {
    color: var(--dark);
    background: var(--warm);
}

/* ── BUTON ── */
.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: transform var(--transition),
                box-shadow var(--transition),
                filter var(--transition),
                background var(--transition);
    text-decoration: none;
    margin-top: 4px;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(135deg, var(--sage) 0%, var(--sage-dk) 100%);
    color: #fff;
    box-shadow: 0 4px 16px rgba(78,140,115,0.30);
}

.btn-primary:hover {
    filter: brightness(1.06);
    box-shadow: 0 6px 24px rgba(78,140,115,0.40);
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.75;
    cursor: not-allowed;
    filter: none;
    transform: none;
    box-shadow: none;
}

/* ── SPİNNER ── */
.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.35);
    border-top-color: #fff;
    border-radius: 50%;
    display: inline-block;
    animation: spin 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── HATA & BAŞARI KUTULARI ── */
.hata-kutu,
.basari-kutu {
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: mesajGir 0.25s ease both;
}

@keyframes mesajGir {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hata-kutu {
    background: rgba(181,56,42,0.08);
    border: 1px solid rgba(181,56,42,0.20);
    color: var(--hata);
}

.hata-kutu::before {
    content: '⚠';
    font-size: 14px;
    flex-shrink: 0;
}

.basari-kutu {
    background: rgba(45,122,95,0.08);
    border: 1px solid rgba(45,122,95,0.20);
    color: var(--basari);
}

.basari-kutu::before {
    content: '✓';
    font-size: 14px;
    flex-shrink: 0;
    font-weight: 700;
}

/* ── ALT LİNK ── */
.auth-alt {
    text-align: center;
    margin-top: 24px;
    font-size: 13px;
    color: var(--stone);
}

.auth-alt a {
    color: var(--sage-dk);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), color var(--transition);
}

.auth-alt a:hover {
    color: var(--dark);
    border-bottom-color: var(--sage-dk);
}

/* ── AYIRICI ── */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0;
    color: var(--stone);
    font-size: 12px;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--warm);
}

/* ── FOOTER ── */
.auth-footer {
    text-align: center;
    margin-top: 28px;
    font-size: 11px;
    color: var(--stone);
    opacity: 0.6;
}

.auth-footer a {
    color: inherit;
    text-decoration: none;
}

.auth-footer a:hover {
    opacity: 1;
    color: var(--dark);
}

/* ── UNVAN SEÇİCİ ── */
.unvan-secici {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.unvan-btn {
    flex: 1;
    min-width: 100px;
    padding: 10px 14px;
    border: 1.5px solid var(--warm);
    border-radius: 10px;
    background: var(--cream);
    font-size: 13px;
    font-family: 'DM Sans', sans-serif;
    color: var(--stone);
    cursor: pointer;
    text-align: center;
    transition: all var(--transition);
    font-weight: 500;
}

.unvan-btn:hover {
    border-color: var(--sage-lt);
    color: var(--dark);
    background: #fff;
}

.unvan-btn.aktif {
    border-color: var(--sage);
    background: rgba(122,155,138,0.08);
    color: var(--sage-dk);
    box-shadow: 0 0 0 3px rgba(122,155,138,0.10);
}

/* ── GÜVENLİK GÖSTERGESI ── */
.sifre-guc {
    margin-top: 8px;
    display: flex;
    gap: 4px;
    align-items: center;
}

.sifre-guc-bar {
    flex: 1;
    height: 3px;
    border-radius: 2px;
    background: var(--warm);
    transition: background var(--transition);
}

.sifre-guc-bar.zayif  { background: #e05c5c; }
.sifre-guc-bar.orta   { background: var(--rust); }
.sifre-guc-bar.iyi    { background: var(--sage); }
.sifre-guc-bar.guclu  { background: var(--sage-dk); }

.sifre-guc-metin {
    font-size: 11px;
    color: var(--stone);
    min-width: 50px;
    text-align: right;
}

/* ── RESPONSIVE ── */
@media (max-width: 480px) {
    .auth-kart {
        padding: 32px 24px;
        border-radius: 20px;
    }

    .auth-logo h1 {
        font-size: 24px;
    }

    .unvan-btn {
        min-width: 80px;
        font-size: 12px;
        padding: 8px 10px;
    }
}

@media (max-width: 360px) {
    body {
        padding: 16px;
    }

    .auth-kart {
        padding: 28px 20px;
    }
}