:root {
    --login-form-max: 26rem;
    --login-pill-radius: 999px;
}

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

html,
body.login-body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

body.login-body {
    font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1rem;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.login-page {
    display: flex;
    width: 100%;
    height: 100vh;
    max-height: 100vh;
    overflow: hidden;
}

/* ── Sol görsel alan ── */

.login-visual {
    position: relative;
    flex: 0 0 55%;
    max-width: 55%;
    min-height: 0;
    background-color: var(--border);
    overflow: hidden;
}

.login-visual__image {
    position: absolute;
    inset: 0;
    background-image: url("../images/login-hero.jpg");
    background-size: cover;
    background-position: center;
}

.login-visual__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.12) 0%,
        rgba(0, 0, 0, 0.18) 45%,
        rgba(0, 0, 0, 0.25) 100%
    );
}

.login-visual__decor {
    position: absolute;
    z-index: 1;
    width: 2.75rem;
    height: 2.75rem;
    color: rgba(255, 255, 255, 0.55);
    pointer-events: none;
}

.login-visual__decor svg {
    width: 100%;
    height: 100%;
}

.login-visual__decor--1 { top: 14%; left: 10%; transform: rotate(-12deg); }
.login-visual__decor--2 { top: 22%; right: 12%; transform: rotate(8deg); }
.login-visual__decor--3 { bottom: 28%; left: 14%; transform: rotate(6deg); }
.login-visual__decor--4 { bottom: 20%; right: 10%; transform: rotate(-6deg); }

.login-visual__content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: clamp(2rem, 5vh, 3.5rem) clamp(2rem, 6vw, 4rem);
    text-align: center;
}

.login-visual__brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: clamp(1.5rem, 3vh, 2.25rem);
}

.login-visual__brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4.25rem;
    height: 4.25rem;
    color: #ffffff;
    background: linear-gradient(145deg, var(--primary), var(--primary-hover));
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 1.125rem;
    box-shadow: var(--shadow-primary);
}

.login-visual__brand-icon svg {
    width: 1.75rem;
    height: 1.75rem;
}

.login-visual__brand-name {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

.login-visual__title {
    max-width: 28rem;
    margin: 0 0 1.5rem;
    font-size: clamp(1.625rem, 2.8vw, 2.375rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.login-visual__accent {
    display: block;
    margin-top: 0.25rem;
    color: var(--primary-light);
    font-weight: 700;
}

.login-visual__glass {
    max-width: 30rem;
    padding: 1.125rem 1.375rem;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 1rem;
    backdrop-filter: blur(6px);
}

.login-visual__glass p {
    margin: 0;
    font-size: clamp(0.9375rem, 1.3vw, 1.0625rem);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.login-visual__footer {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 1.25rem clamp(1.5rem, 4vw, 2.5rem);
}

.login-version {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

/* ── Sağ login paneli ── */

.login-form-panel {
    flex: 0 0 45%;
    max-width: 45%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    background-color: var(--bg);
    overflow: hidden;
}

.login-form-panel__inner {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding: clamp(1.5rem, 4vh, 3rem) clamp(1.75rem, 6vw, 4.5rem);
    overflow-y: auto;
}

.login-form-wrapper {
    width: 100%;
    max-width: var(--login-form-max);
}

.login-title {
    margin: 0 0 0.5rem;
    font-size: clamp(1.75rem, 2.6vw, 2.25rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--text);
}

.login-subtitle {
    margin: 0 0 clamp(1.75rem, 3.5vh, 2.25rem);
    font-size: clamp(0.9375rem, 1.2vw, 1rem);
    line-height: 1.55;
    color: var(--muted);
}

.login-alert {
    margin-bottom: 1.25rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: var(--danger);
    background-color: var(--danger-soft);
    border: 1px solid #fecaca;
    border-radius: 0.75rem;
}

.login-alert:empty,
.login-alert.validation-summary-valid {
    display: none;
    margin: 0;
    padding: 0;
    border: none;
}

.login-alert ul {
    margin: 0;
    padding-left: 1.125rem;
}

.login-field {
    margin-bottom: 1.375rem;
}

.login-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 3.25rem;
    background-color: var(--card);
    border: 1.5px solid var(--border);
    border-radius: var(--login-pill-radius);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.login-input-wrap:focus-within {
    background-color: var(--card);
    border-color: rgba(111, 45, 68, 0.45);
    box-shadow: var(--focus-ring);
}

.login-input-wrap:has(.input-validation-error),
.login-input-wrap:has(.login-input.input-validation-error) {
    border-color: #fca5a5;
    background-color: var(--danger-soft);
}

.login-input-icon {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 3rem;
    padding-left: 0.25rem;
    color: var(--muted);
}

.login-input-icon svg {
    width: 1.125rem;
    height: 1.125rem;
}

.login-input-wrap:focus-within .login-input-icon {
    color: var(--primary);
}

.login-input {
    flex: 1 1 auto;
    width: 100%;
    min-width: 0;
    height: 3.25rem;
    padding: 0 1.25rem 0 0;
    font-size: 0.9375rem;
    color: var(--text);
    background: transparent;
    border: none;
    outline: none;
}

.login-input::placeholder {
    color: #a8b4c4;
}

.login-input:-webkit-autofill,
.login-input:-webkit-autofill:hover, 
.login-input:-webkit-autofill:focus, 
.login-input:-webkit-autofill:active {
    transition: background-color 5000s ease-in-out 0s;
    -webkit-text-fill-color: var(--text) !important;
}

.login-input-wrap--password .login-input {
    padding-right: 0.25rem;
}

.login-input-action {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    margin-right: 0.375rem;
    padding: 0;
    color: var(--muted);
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    touch-action: manipulation;
}

.login-input-action:hover {
    color: var(--primary-hover);
    background-color: var(--primary-soft);
}

.login-input-action:focus {
    outline: none;
    box-shadow: var(--focus-ring);
}

.login-input-action .icon {
    width: 1.125rem;
    height: 1.125rem;
}

.login-validation,
.field-validation-error {
    display: block;
    margin-top: 0.4375rem;
    padding-left: 1rem;
    font-size: 0.8125rem;
    color: var(--danger);
}

.login-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    width: 100%;
    min-height: 3.375rem;
    margin-top: 0.75rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    border: none;
    border-radius: var(--login-pill-radius);
    box-shadow: var(--shadow-primary);
    cursor: pointer;
    touch-action: manipulation;
    transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.login-submit svg {
    width: 1.125rem;
    height: 1.125rem;
    transition: transform 0.2s ease;
}

.login-submit:hover {
    filter: brightness(1.04);
    box-shadow: var(--shadow-primary-lg);
}

.login-submit:hover svg {
    transform: translateX(2px);
}

.login-submit:active {
    transform: translateY(1px);
}

.login-submit:focus {
    outline: none;
    box-shadow: var(--shadow-primary), var(--focus-ring);
}

.login-copyright {
    flex-shrink: 0;
    padding: 1.125rem clamp(1.75rem, 6vw, 4.5rem) clamp(1.5rem, 3vh, 2rem);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    text-align: center;
    line-height: 1.5;
}

/* ── Tablet dikey ── */

@media (max-width: 991.98px) and (orientation: portrait) {
    .login-page {
        flex-direction: column;
        height: auto;
        max-height: none;
        min-height: 100vh;
        overflow-y: auto;
    }

    html,
    body.login-body {
        overflow: auto;
    }

    .login-visual {
        flex: 0 0 auto;
        max-width: 100%;
        width: 100%;
        min-height: 320px;
    }

    .login-visual__content {
        padding: 2.5rem 1.5rem 3.5rem;
    }

    .login-visual__title {
        font-size: 1.5rem;
    }

    .login-visual__accent {
        display: inline;
        margin-top: 0;
    }

    .login-visual__glass {
        padding: 1rem 1.125rem;
    }

    .login-visual__glass p {
        font-size: 0.875rem;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .login-visual__decor {
        width: 2rem;
        height: 2rem;
    }

    .login-form-panel {
        flex: 1 1 auto;
        max-width: 100%;
        width: 100%;
        min-height: 0;
    }

    .login-form-panel__inner {
        align-items: flex-start;
        padding: 2rem 1.5rem 1.5rem;
    }

    .login-form-wrapper {
        max-width: 100%;
    }
}

/* ── Tablet yatay ── */

@media (max-width: 991.98px) and (orientation: landscape) {
    .login-visual__content {
        padding: 1.5rem 2rem 3rem;
    }

    .login-visual__title {
        font-size: 1.5rem;
    }

    .login-form-panel__inner {
        padding: 1.25rem 2rem;
    }
}

/* ── Telefon ── */

@media (max-width: 575.98px) {
    .login-visual {
        min-height: 260px;
    }

    .login-visual__content {
        padding: 2rem 1.25rem 3rem;
    }

    .login-visual__brand-icon {
        width: 3.5rem;
        height: 3.5rem;
        border-radius: 0.875rem;
    }

    .login-visual__brand-icon svg {
        width: 1.5rem;
        height: 1.5rem;
    }

    .login-visual__title {
        font-size: 1.25rem;
    }

    .login-visual__glass p {
        -webkit-line-clamp: 2;
    }

    .login-visual__decor--3,
    .login-visual__decor--4 {
        display: none;
    }

    .login-form-panel__inner {
        padding: 1.75rem 1.25rem 1.25rem;
    }

    .login-input-wrap,
    .login-input {
        min-height: 3.375rem;
        height: 3.375rem;
    }

    .login-submit {
        min-height: 3.5rem;
    }
}

/* ── Dokunmatik ── */

@media (pointer: coarse) {
    .login-input-wrap,
    .login-input {
        min-height: 3.375rem;
        height: 3.375rem;
    }

    .login-input {
        font-size: 1rem;
    }

    .login-submit {
        min-height: 3.5rem;
        font-size: 1rem;
    }

    .login-input-action {
        min-width: 3rem;
        min-height: 3rem;
        width: 3rem;
        height: 3rem;
    }
}