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

:root {
    --bg: #181a20;
    --surface: #1e2329;
    --surface-2: #2b3139;
    --text: #eaecef;
    --text-2: #848e9c;
    --text-3: #5e6673;
    --border: #2b3139;
    --border-strong: #474d57;
    --field-bg: #0b0e11;
    --blue: #fcd535;
    --blue-2: #f0b90b;
    --blue-soft: rgba(252, 213, 53, 0.12);
    --blue-hover: #f0b90b;
    --green: #0ecb81;
    --red: #f6465d;
    --red-soft: rgba(246, 70, 93, 0.12);
    --radius: 4px;
    --radius-lg: 8px;
    --ring: 0 0 0 1px rgba(252, 213, 53, 0.35);
    --shadow-card: none;
    --shadow-input: inset 0 1px 2px rgba(0, 0, 0, 0.2);
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body.login-body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

.login-wrap {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 100vh;
    min-height: 100dvh;
}

@media (min-width: 960px) {
    .login-wrap {
        grid-template-columns: 1.05fr 1fr;
        align-items: stretch;
    }
}

/* —— Sol panel —— */
.login-aside {
    display: none;
    position: relative;
    overflow: hidden;
    color: #f8fafc;
    padding: 56px 52px;
    background:
        radial-gradient(900px 500px at 80% -5%, rgba(96, 165, 250, 0.25) 0%, rgba(96, 165, 250, 0) 60%),
        radial-gradient(700px 600px at -10% 110%, rgba(129, 140, 248, 0.28) 0%, rgba(129, 140, 248, 0) 55%),
        linear-gradient(160deg, #0b1220 0%, #111a2e 45%, #0d1526 100%);
}

.login-aside::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
    background-size: 40px 40px;
    -webkit-mask-image: radial-gradient(circle at 30% 25%, #000 0%, transparent 75%);
    mask-image: radial-gradient(circle at 30% 25%, #000 0%, transparent 75%);
    pointer-events: none;
}

@media (min-width: 960px) {
    .login-aside {
        display: flex;
        align-items: center;
    }
}

.login-aside-inner {
    position: relative;
    z-index: 1;
    max-width: 420px;
}

.login-brand {
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 6px;
}

.login-brand span { color: #fcd535; }

.login-tag {
    display: inline-block;
    font-size: 0.64rem;
    font-weight: 600;
    color: #93a4c0;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    padding: 4px 10px;
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 999px;
    margin-bottom: 40px;
}

.login-aside h2 {
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.25;
    margin-bottom: 14px;
}

.login-desc {
    font-size: 0.95rem;
    color: #c7d2e3;
    line-height: 1.6;
    margin-bottom: 34px;
    max-width: 380px;
}

.login-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.login-points li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #e2e8f0;
}

.login-points i {
    width: 18px;
    height: 18px;
    color: #fcd535;
    flex-shrink: 0;
}

.login-points li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 4px;
    background: rgba(252, 213, 53, 0.12);
    border: 1px solid rgba(252, 213, 53, 0.22);
    flex-shrink: 0;
}

/* —— Sağ panel —— */
.login-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding:
        calc(24px + var(--safe-top))
        calc(16px + var(--safe-right))
        calc(24px + var(--safe-bottom))
        calc(16px + var(--safe-left));
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--bg);
}

@media (min-width: 480px) {
    .login-panel {
        padding:
            calc(40px + var(--safe-top))
            calc(20px + var(--safe-right))
            calc(32px + var(--safe-bottom))
            calc(20px + var(--safe-left));
    }
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 18px;
    box-shadow: var(--shadow-card);
    animation: loginRise 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes loginRise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 400px) {
    .login-card {
        padding: 30px 24px;
    }
}

@media (min-width: 480px) {
    .login-card {
        padding: 42px 40px;
    }
}

.login-mobile-brand {
    display: block;
    text-align: center;
    margin-bottom: 22px;
}

@media (min-width: 960px) {
    .login-mobile-brand { display: none; }
}

.login-mobile-brand .login-brand {
    color: var(--text);
    font-size: clamp(1.35rem, 5vw, 1.5rem);
}

.login-mobile-brand .login-brand span { color: var(--blue); }

.login-mobile-brand .login-tag {
    color: var(--text-3);
    border-color: var(--border);
    margin-bottom: 0;
    margin-top: 8px;
}

.login-card-head {
    margin-bottom: 22px;
}

@media (min-width: 480px) {
    .login-card-head {
        margin-bottom: 28px;
    }
}

.login-logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    margin-bottom: 14px;
    color: #181a20;
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-2) 100%);
    box-shadow: 0 12px 28px -12px rgba(240, 185, 11, 0.55);
}

@media (min-width: 480px) {
    .login-logo-mark {
        width: 54px;
        height: 54px;
        border-radius: 16px;
        margin-bottom: 18px;
    }
}

.login-logo-mark i { width: 24px; height: 24px; }

.login-card-head h1 {
    font-size: clamp(1.3rem, 4.5vw, 1.55rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 6px;
}

.login-card-head p {
    font-size: 0.9rem;
    color: var(--text-2);
    line-height: 1.5;
    word-break: break-word;
}

.login-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: var(--red-soft);
    border: 1px solid rgba(246, 70, 93, 0.35);
    color: #ff8a9a;
    padding: 12px 14px;
    border-radius: var(--radius);
    font-size: 0.84rem;
    font-weight: 500;
    line-height: 1.45;
    margin-bottom: 18px;
}

.login-alert i {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* —— Form alanları —— */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.login-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.login-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-2);
    letter-spacing: 0.02em;
}

.login-label-hint {
    font-weight: 500;
    color: var(--text-3);
    font-size: 0.72rem;
}

.login-control {
    display: flex;
    align-items: stretch;
    min-height: 52px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--field-bg);
    box-shadow: var(--shadow-input);
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

@media (min-width: 480px) {
    .login-control { min-height: 56px; }
}

.login-control:hover {
    border-color: #5e6673;
}

.login-control:focus-within {
    border-color: var(--blue);
    box-shadow: var(--ring), var(--shadow-input);
}

.login-control.is-invalid {
    border-color: #f6465d;
    box-shadow: 0 0 0 3px rgba(246, 70, 93, 0.15), var(--shadow-input);
}

.login-control-rail {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    flex-shrink: 0;
    background: var(--surface);
    border-right: 1px solid var(--border);
    color: var(--text-3);
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

@media (min-width: 480px) {
    .login-control-rail { width: 52px; }
}

.login-control:focus-within .login-control-rail {
    background: var(--blue-soft);
    border-right-color: var(--border-strong);
    color: var(--blue);
}

.login-control-rail i {
    width: 19px;
    height: 19px;
}

.login-control-input {
    flex: 1;
    min-width: 0;
    height: 52px;
    padding: 0 14px;
    border: none;
    background: transparent;
    color: var(--text);
    /* 16px: iOS Safari autofocus zoom önleme */
    font-size: 16px;
    font-weight: 500;
    font-family: inherit;
    letter-spacing: -0.01em;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 0;
}

@media (min-width: 480px) {
    .login-control-input {
        height: 54px;
        padding: 0 16px;
    }
}

.login-control-input:focus {
    outline: none;
}

.login-control-input::placeholder {
    color: var(--text-3);
    font-weight: 400;
}

.login-control-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    min-width: 44px;
    min-height: 44px;
    flex-shrink: 0;
    border: none;
    border-left: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-3);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.2s ease, color 0.2s ease;
}

@media (min-width: 480px) {
    .login-control-action { width: 52px; }
}

.login-control-action:hover,
.login-control-action:focus-visible {
    color: var(--text-2);
    background: var(--surface-2);
    outline: none;
}

.login-control-action i {
    width: 18px;
    height: 18px;
}

/* OTP — 6 kutu */
.login-otp {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 6px;
    width: 100%;
}

@media (min-width: 360px) {
    .login-otp { gap: 8px; }
}

@media (min-width: 420px) {
    .login-otp { gap: 10px; }
}

.login-otp-digit {
    width: 100%;
    min-width: 0;
    height: 48px;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    background: var(--field-bg);
    box-shadow: var(--shadow-input);
    color: var(--text);
    font-size: 1.15rem;
    font-weight: 700;
    font-family: ui-monospace, 'SF Mono', Menlo, monospace;
    text-align: center;
    caret-color: var(--blue);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.12s ease, background 0.15s ease;
    -moz-appearance: textfield;
    -webkit-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: transparent;
}

@media (min-width: 400px) {
    .login-otp-digit {
        height: 54px;
        border-radius: 12px;
        font-size: 1.25rem;
    }
}

.login-otp-digit::-webkit-outer-spin-button,
.login-otp-digit::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.login-otp-digit:hover {
    border-color: #5e6673;
}

.login-otp-digit:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: var(--ring), var(--shadow-input);
}

.login-otp-digit.filled {
    border-color: rgba(252, 213, 53, 0.55);
    background: rgba(252, 213, 53, 0.06);
}

.login-otp-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Eski sınıf uyumluluğu */
.login-input-wrap { display: none; }

.login-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    height: 52px;
    min-height: 48px;
    margin-top: 4px;
    padding: 0 18px;
    border: none;
    border-radius: var(--radius);
    background: linear-gradient(135deg, #fcd535 0%, #f0b90b 100%);
    color: #181a20;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    letter-spacing: -0.01em;
    cursor: pointer;
    box-shadow: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    transition: transform 0.12s ease, filter 0.18s ease;
}

@media (min-width: 480px) {
    .login-submit { height: 54px; }
}

@media (hover: hover) {
    .login-submit:hover {
        filter: brightness(1.05);
        transform: translateY(-1px);
    }

    .login-submit:hover i { transform: translateX(3px); }
}

.login-submit:active {
    transform: translateY(0);
    filter: brightness(0.98);
}

.login-submit i {
    width: 18px;
    height: 18px;
    transition: transform 0.18s ease;
}

.login-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 22px 0 16px;
    color: var(--text-3);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.login-divider::before,
.login-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}

.login-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    min-height: 48px;
    padding: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-2);
    text-decoration: none;
    border-radius: var(--radius);
    border: 1px solid var(--border-strong);
    background: var(--surface);
    box-shadow: var(--shadow-input);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.login-back:hover,
.login-back:active {
    color: var(--text);
    border-color: var(--border-strong);
    background: var(--field-bg);
}

.login-back i {
    width: 16px;
    height: 16px;
}

.login-back-muted {
    margin-top: 14px;
    border: none;
    background: transparent;
    box-shadow: none;
}

.login-back-muted:hover {
    background: var(--field-bg);
}

.login-logo-mark-2fa {
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    color: #15803d;
    box-shadow: 0 10px 24px -10px rgba(22, 163, 74, 0.45);
}

.login-logo-mark-sms {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: #1d4ed8;
    box-shadow: 0 10px 24px -10px rgba(37, 99, 235, 0.45);
}

.login-alert-info {
    background: rgba(252, 213, 53, 0.1);
    border-color: rgba(252, 213, 53, 0.25);
    color: #fcd535;
}

.login-2fa-form { margin-bottom: 0; }

.login-resend-form {
    margin-top: 14px;
}

.login-resend-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
    background: var(--field-bg);
    color: var(--text-2);
    font-size: 0.84rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.login-resend-btn:hover:not(:disabled) {
    border-color: var(--blue);
    color: var(--blue);
    background: var(--blue-soft);
}

.login-resend-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.login-resend-btn i { width: 16px; height: 16px; }

.login-footer {
    margin-top: 20px;
    padding: 0 8px;
    font-size: 0.74rem;
    color: var(--text-3);
    text-align: center;
    line-height: 1.4;
}

.login-footer strong { color: var(--text-2); font-weight: 600; }

/* Çok dar ekranlar */
@media (max-width: 359px) {
    .login-panel {
        padding-left: calc(12px + var(--safe-left));
        padding-right: calc(12px + var(--safe-right));
    }

    .login-card {
        padding: 20px 14px;
        border-radius: 6px;
    }

    .login-otp-digit {
        height: 44px;
        font-size: 1.05rem;
        border-radius: 8px;
    }

    .login-control-rail {
        width: 42px;
    }

    .login-control-action {
        width: 42px;
    }
}

/* Yatay telefon */
@media (max-height: 520px) and (orientation: landscape) {
    .login-panel {
        justify-content: flex-start;
        padding-top: calc(16px + var(--safe-top));
        padding-bottom: calc(16px + var(--safe-bottom));
    }

    .login-mobile-brand {
        margin-bottom: 12px;
    }

    .login-card-head {
        margin-bottom: 14px;
    }

    .login-logo-mark {
        width: 40px;
        height: 40px;
        margin-bottom: 10px;
    }

    .login-form {
        gap: 14px;
    }

    .login-footer {
        margin-top: 12px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .login-card {
        animation: none;
    }

    .login-submit,
    .login-control,
    .login-otp-digit,
    .login-back,
    .login-resend-btn {
        transition: none;
    }
}