:root {
    --cetaform-primary: #1746bb;
    --cetaform-primary-dark: #0f3698;
    --cetaform-primary-soft: #e8eeff;
    --cetaform-background: #f4f5f7;
    --cetaform-surface: #ffffff;
    --cetaform-surface-soft: #f8fafc;
    --cetaform-text: #1a1b22;
    --cetaform-text-muted: #5d6472;
    --cetaform-text-soft: #747b89;
    --cetaform-border: #d9dce5;
    --cetaform-border-hover: #b9becb;
    --cetaform-danger: #ba1a1a;
    --cetaform-danger-background: #fff1f0;
    --cetaform-danger-border: #f3c1bd;
    --cetaform-focus-ring: rgba(23, 70, 187, 0.14);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100%;
    margin: 0;
}

button,
input {
    font: inherit;
}

button {
    -webkit-tap-highlight-color: transparent;
}

.login-page {
    min-height: 100vh;
    overflow-x: hidden;
    background: radial-gradient( circle at 15% 15%, rgba(23, 70, 187, 0.055), transparent 30% ), radial-gradient( circle at 85% 85%, rgba(23, 70, 187, 0.04), transparent 32% ), var(--cetaform-background);
    color: var(--cetaform-text);
    font-family: "Inter", Arial, sans-serif;
    font-size: 14px;
    line-height: 20px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.material-symbols-outlined {
    font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.login-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
}

.login-card {
    width: 100%;
    max-width: 448px;
    overflow: hidden;
    border: 1px solid var(--cetaform-border);
    border-radius: 8px;
    background: var(--cetaform-surface);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05), 0 18px 45px rgba(15, 23, 42, 0.035);
}

.login-header {
    padding: 32px 32px 24px;
}

.login-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
}


.login-brand-logo {
    display: block;
    width: 72px;
    height: 72px;
    flex: 0 0 72px;
    border: 1px solid var(--cetaform-border);
    border-radius: 8px;
    background: #ffffff;
    object-fit: contain;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
}

.login-brand-content {
    min-width: 0;
}

.login-brand-name {
    color: var(--cetaform-text);
    font-size: 19px;
    font-weight: 700;
    line-height: 23px;
    letter-spacing: 0.035em;
}

.login-brand-subtitle {
    margin-top: 1px;
    color: var(--cetaform-primary);
    font-size: 9px;
    font-weight: 700;
    line-height: 13px;
    letter-spacing: 0.17em;
}

.login-heading {
    text-align: center;
}

.login-title {
    margin: 0;
    color: var(--cetaform-text);
    font-size: 22px;
    font-weight: 650;
    line-height: 30px;
    letter-spacing: -0.02em;
}

.login-description {
    max-width: 360px;
    margin: 8px auto 0;
    color: var(--cetaform-text-muted);
    font-size: 13px;
    line-height: 20px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 0 32px 32px;
}

.login-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.login-label {
    color: var(--cetaform-text);
    font-size: 13px;
    font-weight: 600;
    line-height: 18px;
}

.login-input-wrapper {
    position: relative;
    width: 100%;
}

.login-input-icon {
    position: absolute;
    top: 50%;
    left: 12px;
    z-index: 1;
    color: #7c8290;
    font-size: 19px;
    pointer-events: none;
    transform: translateY(-50%);
}

.login-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 28px;
}

.login-input {
    display: block;
    width: 100%;
    height: 42px;
    border: 1px solid var(--cetaform-border);
    border-radius: 5px;
    background: var(--cetaform-surface);
    padding: 0 12px;
    color: var(--cetaform-text);
    font-size: 13px;
    outline: none;
    transition: border-color 150ms ease, box-shadow 150ms ease, background-color 150ms ease;
}

    .login-input::placeholder {
        color: #9298a5;
    }

    .login-input:hover {
        border-color: var(--cetaform-border-hover);
    }

    .login-input:focus {
        border-color: var(--cetaform-primary);
        box-shadow: 0 0 0 3px var(--cetaform-focus-ring);
    }

.login-input-with-icon {
    padding-left: 40px;
}

.login-password-input {
    padding-right: 44px;
}

.login-password-toggle {
    position: absolute;
    top: 1px;
    right: 1px;
    display: flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: #747b89;
    cursor: pointer;
    transition: background-color 150ms ease, color 150ms ease;
}

    .login-password-toggle:hover {
        background: #f0f2f6;
        color: var(--cetaform-primary);
    }

    .login-password-toggle:focus-visible {
        outline: 2px solid var(--cetaform-primary);
        outline-offset: -3px;
    }

    .login-password-toggle .material-symbols-outlined {
        font-size: 20px;
    }

.login-options {
    display: flex;
    min-height: 22px;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.login-remember {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--cetaform-text-muted);
    font-size: 12px;
    line-height: 18px;
    cursor: pointer;
    user-select: none;
}

.login-checkbox {
    width: 16px;
    height: 16px;
    margin: 0;
    border: 1px solid var(--cetaform-border);
    border-radius: 3px;
    accent-color: var(--cetaform-primary);
    cursor: pointer;
}

.login-security-text {
    display: inline-flex;
    align-items: center;
    color: var(--cetaform-text-soft);
    font-size: 11px;
    line-height: 16px;
}

    .login-security-text::before {
        width: 6px;
        height: 6px;
        margin-right: 6px;
        border-radius: 50%;
        background: #059669;
        content: "";
    }

.login-submit {
    display: inline-flex;
    width: 100%;
    height: 42px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 2px;
    border: 1px solid var(--cetaform-primary);
    border-radius: 5px;
    background: var(--cetaform-primary);
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 150ms ease, background-color 150ms ease, box-shadow 150ms ease, transform 100ms ease;
}

    .login-submit:hover {
        border-color: var(--cetaform-primary-dark);
        background: var(--cetaform-primary-dark);
        box-shadow: 0 5px 14px rgba(23, 70, 187, 0.16);
    }

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

    .login-submit:focus-visible {
        outline: 3px solid var(--cetaform-focus-ring);
        outline-offset: 2px;
    }

    .login-submit .material-symbols-outlined {
        font-size: 18px;
    }

.login-footer {
    border-top: 1px solid var(--cetaform-border);
    background: var(--cetaform-surface-soft);
    padding: 18px 32px 20px;
    text-align: center;
}

.login-footer-security {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--cetaform-text-muted);
    font-size: 11px;
    line-height: 16px;
}

    .login-footer-security .material-symbols-outlined {
        color: var(--cetaform-primary);
        font-size: 16px;
    }

.login-copyright {
    margin: 7px 0 0;
    color: #858b98;
    font-size: 10px;
    line-height: 15px;
}

/* =========================================================
   VALIDATION
   ========================================================= */

.login-validation-summary {
    display: none;
    border: 1px solid var(--cetaform-danger-border);
    border-radius: 5px;
    background: var(--cetaform-danger-background);
    padding: 10px 12px;
    color: var(--cetaform-danger);
    font-size: 12px;
    line-height: 18px;
}

    .login-validation-summary.validation-summary-errors {
        display: block;
    }

    .login-validation-summary ul {
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .login-validation-summary li + li {
        margin-top: 3px;
    }

.login-field-validation {
    display: none;
    color: var(--cetaform-danger);
    font-size: 11px;
    line-height: 16px;
}

    .login-field-validation.field-validation-error {
        display: block;
    }

.login-input.input-validation-error {
    border-color: var(--cetaform-danger);
    background: #fffafa;
}

    .login-input.input-validation-error:focus {
        border-color: var(--cetaform-danger);
        box-shadow: 0 0 0 3px rgba(186, 26, 26, 0.11);
    }

/* Tarayıcı otomatik doldurma rengini tasarıma uydurur. */

.login-input:-webkit-autofill,
.login-input:-webkit-autofill:hover,
.login-input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--cetaform-text);
    box-shadow: 0 0 0 1000px #ffffff inset;
    transition: background-color 9999s ease-out 0s;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 600px) {
    .login-container {
        align-items: flex-start;
        padding: 20px 14px;
    }

    .login-card {
        margin: auto 0;
        border-radius: 7px;
    }

    .login-header {
        padding: 26px 22px 21px;
    }

    .login-form {
        gap: 16px;
        padding: 0 22px 26px;
    }

    .login-footer {
        padding: 16px 22px 18px;
    }

    .login-brand {
        margin-bottom: 24px;
    }

    .login-title {
        font-size: 20px;
        line-height: 28px;
    }

    .login-description {
        font-size: 12px;
        line-height: 19px;
    }
}

@media (max-width: 390px) {
    .login-container {
        padding-right: 10px;
        padding-left: 10px;
    }

    .login-header {
        padding-right: 18px;
        padding-left: 18px;
    }

    .login-form {
        padding-right: 18px;
        padding-left: 18px;
    }

    .login-footer {
        padding-right: 18px;
        padding-left: 18px;
    }

    .login-options {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media (max-width: 390px) {
    .login-brand {
        gap: 12px;
    }

    .login-brand-logo {
        width: 62px;
        height: 62px;
        flex-basis: 62px;
    }

    .login-brand-name {
        font-size: 17px;
    }

    .login-brand-subtitle {
        font-size: 8px;
        letter-spacing: 0.13em;
    }
}