/* ============================================
   TOPRAK MEDYA - Login (Kurumsal Mavi)
   ============================================ */
:root {
    --color-primary:        #2563EB;
    --color-primary-dark:   #1D4ED8;
    --color-primary-light:  #DBEAFE;
    --color-secondary:      #1E293B;
    --color-accent:         #0EA5E9;

    --color-bg:             #F1F5F9;
    --color-surface:        #FFFFFF;
    --color-border:         #E2E8F0;
    --color-muted:          #94A3B8;
    --color-text:           #0F172A;

    --color-success:        #16A34A;
    --color-danger:         #DC2626;
    --color-warning:        #EAB308;

    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --radius-sm: 8px;
    --radius:    12px;
    --radius-lg: 20px;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow:    0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 25px 60px rgba(15, 23, 42, 0.18);

    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
}
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary-dark); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ============================================
   Layout
   ============================================ */
.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at 0% 0%, rgba(37, 99, 235, 0.10), transparent 40%),
        radial-gradient(circle at 100% 100%, rgba(14, 165, 233, 0.10), transparent 40%),
        var(--color-bg);
}

.login-shell {
    width: 100%;
    max-width: 1040px;
    min-height: 640px;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--color-border);
}

/* ============================================
   Sol Aside (dekoratif)
   ============================================ */
.login-aside {
    position: relative;
    padding: 40px;
    color: #fff;
    background:
        linear-gradient(135deg, #1D4ED8 0%, #2563EB 50%, #0EA5E9 100%);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.aside-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.15), transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.10), transparent 40%);
    pointer-events: none;
}

.aside-top, .aside-content, .aside-bottom { position: relative; z-index: 2; }

.brand {
    display: flex;
    align-items: center;
}
.brand img {
    height: 40px;
    width: auto;
    max-width: 220px;
    /* Siyah logoyu beyaza çevir (mavi arka plan için) */
    filter: brightness(0) invert(1);
}
.brand-text {
    font-family: 'Poppins', sans-serif;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
    line-height: 1;
    text-shadow: 0 2px 12px rgba(0,0,0,0.18);
    display: inline-flex;
    align-items: baseline;
}
.brand-text-accent {
    background: linear-gradient(135deg, #ffffff 0%, #BFDBFE 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-left: 2px;
}
.brand-tld {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.04em;
    margin-left: 8px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.28);
    color: #ffffff;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    text-shadow: none;
    transform: translateY(-4px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.10), inset 0 1px 0 rgba(255,255,255,0.20);
}

.aside-content { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 40px 0; }
.aside-content h2 {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.wave { display: inline-block; transform-origin: 70% 70%; animation: wave 2.4s ease-in-out infinite; }
@keyframes wave {
    0%, 60%, 100% { transform: rotate(0deg); }
    10% { transform: rotate(14deg); }
    20% { transform: rotate(-8deg); }
    30% { transform: rotate(14deg); }
    40% { transform: rotate(-4deg); }
    50% { transform: rotate(10deg); }
}
.aside-content p {
    font-size: 14px;
    opacity: 0.85;
    margin-bottom: 28px;
    max-width: 380px;
    line-height: 1.6;
}

/* Eyebrow rozet */
.aside-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
    align-self: flex-start;
}
.pulse-dot {
    width: 8px;
    height: 8px;
    background: #4ADE80;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
    animation: pulse 1.8s infinite;
}
@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6); }
    70%  { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
    100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

/* Feature grid */
.aside-features {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 16px;
    font-size: 13px;
    margin-top: 4px;
}
.aside-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 10px 12px;
    border-radius: 10px;
    backdrop-filter: blur(6px);
    transition: var(--transition);
}
.aside-features li:hover {
    background: rgba(255,255,255,0.10);
    transform: translateY(-2px);
}
.feature-icon {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: rgba(74, 222, 128, 0.25);
    color: #4ADE80;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    margin-top: 1px;
}
.aside-features li > div {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}
.aside-features strong {
    font-weight: 600;
    font-size: 13px;
    color: #fff;
}
.aside-features small {
    font-size: 11px;
    opacity: 0.7;
    margin-top: 2px;
}

.aside-bottom small { opacity: 0.7; font-size: 12px; }

/* Dekoratif şekiller */
.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    pointer-events: none;
    z-index: 1;
}
.shape-1 { width: 280px; height: 280px; top: -80px; right: -80px; }
.shape-2 { width: 180px; height: 180px; bottom: -60px; left: -40px; background: rgba(255,255,255,0.12); }
.shape-3 { width: 80px; height: 80px; top: 50%; right: -20px; background: rgba(255,255,255,0.06); }

/* ============================================
   Sağ Form Alanı
   ============================================ */
.login-main {
    padding: 48px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-form-wrap { width: 100%; max-width: 380px; }

.form-head { margin-bottom: 24px; text-align: left; }
.form-head h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}
.form-head p { color: var(--color-muted); font-size: 14px; }

/* Tabs */
.method-tabs {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    padding: 4px;
    margin-bottom: 20px;
    isolation: isolate;
}
/* Kayan beyaz indicator */
.method-tabs::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background: var(--color-surface);
    border-radius: 6px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}
.method-tabs[data-active="sms"]::before {
    transform: translateX(100%);
}
.tab {
    position: relative;
    height: 38px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: color 0.25s ease;
}
.tab svg { transition: transform 0.25s ease; }
.tab:hover { color: var(--color-text); }
.tab:hover svg { transform: scale(1.1); }
.tab.is-active {
    color: var(--color-primary);
    font-weight: 600;
}
.tab.is-active svg { transform: scale(1.1); }

/* Alert */
.form-alert {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    color: var(--color-danger);
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 18px;
    font-size: 13px;
    display: none;
    align-items: center;
    gap: 8px;
    line-height: 1.4;
}
.form-alert.is-visible { display: flex; animation: alertIn .2s ease; }
.form-alert[data-type="success"] {
    background: #ECFDF5;
    border-color: #A7F3D0;
    color: #047857;
}
.form-alert[data-type="info"] {
    background: #EFF6FF;
    border-color: #BFDBFE;
    color: #1D4ED8;
}
.form-alert .fa-icon { flex-shrink: 0; }
@keyframes alertIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Submit butonu spinner */
.btn-login:disabled { opacity: .75; cursor: progress; transform: none; box-shadow: 0 6px 20px rgba(37, 99, 235, 0.20); }
.btn-spinner {
    width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .7s linear infinite;
    display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Form geçişi (grid overlay - sıçrama yok) */
.forms-stage {
    display: grid;
    grid-template-areas: "stack";
}
.login-form {
    grid-area: stack;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity 0.28s ease, transform 0.28s ease;
    pointer-events: none;
}
.login-form.is-active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    position: relative;
    z-index: 2;
}

/* ============================================
   FOUC Guard - Sadece JS hazır olana kadar geçerli
   (.is-booting kalkınca tüm bu kurallar devre dışı,
    normal .is-active mantığı devralır)
   ============================================ */
html.is-booting .login-form,
html.is-booting .forgot-method { transition: none !important; animation: none !important; }

/* Boot sırasında diğer formları DOM akışından çıkar */
html.is-booting[data-boot="login"]       .login-form:not([data-form="password"]),
html.is-booting[data-boot="sms"]         .login-form:not([data-form="sms"]),
html.is-booting[data-boot="unuttum"]     .login-form:not([data-form="forgot"]),
html.is-booting[data-boot="unuttum-sms"] .login-form:not([data-form="forgot"]) {
    display: none !important;
}

/* Hedef formu göster */
html.is-booting[data-boot="login"]       .login-form[data-form="password"],
html.is-booting[data-boot="sms"]         .login-form[data-form="sms"],
html.is-booting[data-boot="unuttum"]     .login-form[data-form="forgot"],
html.is-booting[data-boot="unuttum-sms"] .login-form[data-form="forgot"] {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    pointer-events: auto !important;
    position: relative !important;
    z-index: 2 !important;
}

/* SMS boot - üst tab görünümü */
html.is-booting[data-boot="sms"] .tab[data-tab="sms"] {
    background: var(--color-surface);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
}
html.is-booting[data-boot="sms"] .tab[data-tab="password"] {
    background: transparent;
    color: var(--color-muted);
    box-shadow: none;
    font-weight: 500;
}

/* Forgot boot - üst alanları gizle */
html.is-booting[data-boot="unuttum"]     .form-head,
html.is-booting[data-boot="unuttum"]     .method-tabs,
html.is-booting[data-boot="unuttum"]     .divider,
html.is-booting[data-boot="unuttum"]     .social-login,
html.is-booting[data-boot="unuttum-sms"] .form-head,
html.is-booting[data-boot="unuttum-sms"] .method-tabs,
html.is-booting[data-boot="unuttum-sms"] .divider,
html.is-booting[data-boot="unuttum-sms"] .social-login { display: none !important; }

/* Forgot iç yöntem (email/sms) ön ayar */
html.is-booting[data-boot="unuttum"]     .forgot-method[data-fmethod="email"],
html.is-booting[data-boot="unuttum-sms"] .forgot-method[data-fmethod="sms"]   { display: block !important; }
html.is-booting[data-boot="unuttum"]     .forgot-method[data-fmethod="sms"],
html.is-booting[data-boot="unuttum-sms"] .forgot-method[data-fmethod="email"] { display: none !important; }

html.is-booting[data-boot="unuttum"]     .ftab[data-ftab="email"],
html.is-booting[data-boot="unuttum-sms"] .ftab[data-ftab="sms"] {
    background: #fff;
    color: var(--color-primary);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

/* Şifremi unuttum modu */
.login-main[data-mode="forgot"] .form-head,
.login-main[data-mode="forgot"] .method-tabs,
.login-main[data-mode="forgot"] .divider,
.login-main[data-mode="forgot"] .social-login {
    display: none;
}
.login-main[data-mode="login"] .login-form.forgot-form {
    display: none;
}

.forgot-form { padding-top: 4px; }
.forgot-head {
    text-align: center;
    margin-bottom: 22px;
}
.forgot-icon {
    display: inline-grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    margin-bottom: 12px;
}
.forgot-head h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-secondary);
    margin: 0 0 6px;
}
.forgot-head p {
    font-size: 13px;
    color: var(--color-muted);
    margin: 0;
    line-height: 1.5;
}
.forgot-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 16px auto 0;
    width: 100%;
    justify-content: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-muted);
    transition: var(--transition);
}
.forgot-back:hover { color: var(--color-primary); }
.forgot-back svg { transition: var(--transition); }
.forgot-back:hover svg { transform: translateX(-2px); }

/* Forgot - yöntem tabs */
.forgot-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    padding: 4px;
    background: var(--color-bg);
    border-radius: 10px;
    margin-bottom: 16px;
}
.ftab {
    height: 36px;
    border: 0;
    background: transparent;
    color: var(--color-muted);
    font-size: 13px;
    font-weight: 500;
    border-radius: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    transition: var(--transition);
}
.ftab:hover { color: var(--color-text); }
.ftab.is-active {
    background: #fff;
    color: var(--color-primary);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

/* Forgot - method panel geçişi */
.forgot-method {
    display: none;
    animation: fadeInUp 0.25s ease;
}
.forgot-method.is-active { display: block; }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 8px;
}
.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--color-muted);
}

.input-wrap { position: relative; display: flex; align-items: center; }
.input-icon {
    position: absolute; left: 14px;
    color: var(--color-muted);
    display: flex; align-items: center;
    pointer-events: none;
}
.input-prefix {
    position: absolute; left: 14px;
    color: var(--color-text);
    font-weight: 500;
    font-size: 14px;
    padding-right: 10px;
    border-right: 1px solid var(--color-border);
    height: 22px;
    display: flex;
    align-items: center;
}
.input-wrap input {
    width: 100%;
    height: 46px;
    padding: 0 14px 0 44px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}
.input-wrap input::placeholder { color: var(--color-muted); }
.input-wrap input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}
.input-wrap input[type="password"] { padding-right: 44px; }
/* prefix varsa padding-left'i artır */
.input-wrap:has(.input-prefix) input { padding-left: 60px; }

.toggle-password {
    position: absolute; right: 8px;
    width: 32px; height: 32px;
    border-radius: 6px;
    color: var(--color-muted);
    display: grid; place-items: center;
    transition: var(--transition);
}
.toggle-password:hover { color: var(--color-primary); background: var(--color-primary-light); }

/* Options */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 8px 0 20px;
    font-size: 13px;
}
.remember {
    display: flex; align-items: center; gap: 8px;
    cursor: pointer; user-select: none;
}
.remember input { width: 16px; height: 16px; accent-color: var(--color-primary); cursor: pointer; }
.forgot { font-weight: 500; }

/* ============================================
   Toggle Switch (Beni hatırla)
   ============================================ */
.switch {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}
.switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}
.switch-track {
    position: relative;
    width: 38px;
    height: 22px;
    background: var(--color-border);
    border-radius: 999px;
    transition: background 0.3s ease;
    flex-shrink: 0;
}
.switch-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(15, 23, 42, 0.2);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease;
    display: grid;
    place-items: center;
}
.switch-thumb::after {
    content: '';
    width: 0;
    height: 0;
    border-radius: 50%;
    background: #fff;
    transition: all 0.25s ease;
}
.switch input:checked + .switch-track {
    background: var(--color-primary);
}
.switch input:checked + .switch-track .switch-thumb {
    transform: translateX(16px);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
}
.switch input:focus-visible + .switch-track {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}
.switch:hover .switch-track {
    background: var(--color-muted);
}
.switch:hover input:checked + .switch-track {
    background: var(--color-primary-dark);
}
.switch-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
}

/* Sosyal not (kaldırıldı - artık butonun içinde) */

/* Submit */
.btn-login {
    width: 100%;
    height: 48px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.30);
}
.btn-login:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.40);
}
.btn-login:active { transform: translateY(0); }
.btn-login svg { transition: var(--transition); }
.btn-login:hover svg { transform: translateX(2px); }

/* Divider */
.divider {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 22px 0 14px;
    color: var(--color-muted);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}
.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

/* Social */
.social-login { display: flex; flex-direction: column; gap: 10px; }

.btn-social {
    position: relative;
    width: 100%;
    height: 46px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
    cursor: pointer;
}
.btn-social svg { flex-shrink: 0; }
.btn-social em {
    font-style: normal;
    font-size: 11px;
    font-weight: 500;
    color: var(--color-muted);
    background: var(--color-bg);
    padding: 3px 8px;
    border-radius: 999px;
    margin-left: 4px;
}
.btn-social:hover:not(:disabled) {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}
.btn-social:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}
.btn-social:disabled:hover {
    border-color: var(--color-border);
    background: var(--color-surface);
}

/* Foot */
.form-foot {
    margin-top: 20px;
    text-align: center;
    font-size: 13px;
    color: var(--color-muted);
}
.form-foot a { font-weight: 500; }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
    .login-shell { grid-template-columns: 1fr; min-height: auto; max-width: 460px; }
    .login-aside { padding: 32px; min-height: 220px; }
    .aside-content { padding: 20px 0; }
    .aside-content h2 { font-size: 26px; }
    .aside-content p { font-size: 14px; margin-bottom: 18px; }
    .aside-features { display: none; }
    .login-main { padding: 36px 28px; }
}

@media (max-width: 480px) {
    .login-page { padding: 0; }
    .login-shell { border-radius: 0; min-height: 100vh; border: none; }
    .login-aside { border-radius: 0; }
    .login-main { padding: 32px 24px; }
    .form-head h1 { font-size: 22px; }
}