/* ------------------------------------------------------------
   Ollato Eduversity - Login Page CSS
   File: assets/css/login/login.css

   Purpose:
   - Style login and create account page
   - Support login by Email ID, Mobile No. or User ID
   - Support Password / OTP login option
   - Keep design simple, clean and professional
   - Support English, Marathi and Hindi layouts

   Related PHP file:
   login.php
------------------------------------------------------------ */


/* ------------------------------------------------------------
   Login Section Base
------------------------------------------------------------ */

.login-section {
    position: relative;
    overflow: hidden;
    padding-top: var(--space-12);
    padding-bottom: var(--space-14);
    background:
        linear-gradient(135deg, #f8fbff 0%, #eef5ff 48%, #ffffff 100%);
}

.login-section::before {
    content: "";
    position: absolute;
    top: 90px;
    right: -115px;
    width: 230px;
    height: 230px;
    border-radius: 50%;
    background-color: rgba(31, 79, 143, 0.045);
    pointer-events: none;
}

.login-section::after {
    content: "";
    position: absolute;
    left: -95px;
    bottom: 90px;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    background-color: rgba(243, 156, 18, 0.055);
    pointer-events: none;
}

.login-section .container {
    position: relative;
    z-index: 1;
}


/* ------------------------------------------------------------
   Layout
------------------------------------------------------------ */

.login-wrapper {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
    align-items: center;
    gap: var(--space-10);
}

.login-intro {
    max-width: 560px;
}

.login-box {
    width: 100%;
    max-width: 560px;
    margin-left: auto;
    padding: var(--space-6);
    border: 1px solid rgba(31, 79, 143, 0.1);
    border-radius: var(--radius-xl);
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
}


/* ------------------------------------------------------------
   Intro Content
------------------------------------------------------------ */

.login-label {
    display: inline-flex;
    align-items: center;
    margin-bottom: var(--space-3);
    font-weight: 500;
}

.login-title {
    margin-bottom: var(--space-3);
    color: var(--color-heading);
    font-size: 32px;
    font-weight: 700;
    line-height: 1.3;
}

.login-subtitle {
    max-width: 520px;
    margin-bottom: var(--space-6);
    color: var(--color-text-light);
    font-size: 15px;
    font-weight: 400;
    line-height: 1.75;
}


/* ------------------------------------------------------------
   Side Card
------------------------------------------------------------ */

.login-side-card {
    padding: var(--space-5);
    border: 1px solid rgba(31, 79, 143, 0.1);
    border-radius: var(--radius-xl);
    background-color: rgba(255, 255, 255, 0.86);
    box-shadow: var(--shadow-xs);
}

.login-side-title {
    margin-bottom: var(--space-3);
    color: var(--color-heading);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
}

.login-side-text {
    margin-bottom: var(--space-4);
    color: var(--color-text-light);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
}

.login-feature-list {
    display: grid;
    gap: var(--space-3);
    margin: 0;
    padding: 0;
    list-style: none;
}

.login-feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.55;
}

.login-feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 22px;
    width: 22px;
    height: 22px;
    margin-top: 1px;
    border-radius: var(--radius-full);
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
}


/* ------------------------------------------------------------
   Login Tabs
------------------------------------------------------------ */

.login-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    padding: var(--space-2);
    border-radius: var(--radius-lg);
    background-color: var(--color-light);
}

.login-tab {
    width: 100%;
    min-height: 42px;
    padding: 9px 14px;
    border: 0;
    border-radius: var(--radius-md);
    background-color: transparent;
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.2;
    cursor: pointer;
    transition:
        background-color var(--transition-normal),
        color var(--transition-normal),
        box-shadow var(--transition-normal);
}

.login-tab:hover,
.login-tab:focus {
    color: var(--color-primary);
}

.login-tab.is-active {
    background-color: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-xs);
}


/* ------------------------------------------------------------
   Login Panels
------------------------------------------------------------ */

.login-panel {
    display: none;
}

.login-panel.is-active {
    display: block;
}

.login-panel[hidden] {
    display: none;
}

.login-panel-header {
    margin-bottom: var(--space-5);
}

.login-panel-title {
    margin-bottom: var(--space-2);
    color: var(--color-heading);
    font-size: 22px;
    font-weight: 700;
    line-height: 1.35;
}

.login-panel-text {
    margin-bottom: 0;
    color: var(--color-text-light);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.65;
}


/* ------------------------------------------------------------
   Forms
------------------------------------------------------------ */

.login-form {
    display: grid;
    gap: var(--space-4);
}

.login-form .form-group {
    margin-bottom: 0;
}

.login-form .form-label {
    display: inline-block;
    margin-bottom: var(--space-2);
    color: var(--color-heading);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
}

.login-form .form-control {
    width: 100%;
    min-height: 46px;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-white);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.4;
    outline: none;
    transition:
        border-color var(--transition-normal),
        box-shadow var(--transition-normal);
}

.login-form .form-control::placeholder {
    color: var(--color-text-muted);
}

.login-form .form-control:focus {
    border-color: rgba(31, 79, 143, 0.45);
    box-shadow: 0 0 0 3px rgba(31, 79, 143, 0.1);
}


/* ------------------------------------------------------------
   Login Method Options
------------------------------------------------------------ */

.login-method-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.login-method-option {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 40px;
    padding: 8px 13px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background-color: var(--color-white);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.2;
    cursor: pointer;
    transition:
        border-color var(--transition-normal),
        background-color var(--transition-normal),
        color var(--transition-normal);
}

.login-method-option:hover {
    border-color: rgba(31, 79, 143, 0.25);
    background-color: rgba(31, 79, 143, 0.04);
}

.login-method-option input {
    width: 15px;
    height: 15px;
    margin: 0;
    accent-color: var(--color-primary);
}


/* ------------------------------------------------------------
   OTP Field
------------------------------------------------------------ */

.login-otp-group {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-2);
}

.login-otp-btn {
    min-width: 110px;
    font-weight: 500;
    white-space: nowrap;
}


/* ------------------------------------------------------------
   Remember / Forgot Row
------------------------------------------------------------ */

.login-form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.login-remember {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-light);
    font-size: 13px;
    font-weight: 400;
    line-height: 1.4;
    cursor: pointer;
}

.login-remember input {
    width: 15px;
    height: 15px;
    margin: 0;
    accent-color: var(--color-primary);
}

.login-forgot-link {
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
    text-decoration: none;
}

.login-forgot-link:hover,
.login-forgot-link:focus {
    color: var(--color-primary-dark);
    text-decoration: underline;
}


/* ------------------------------------------------------------
   Submit Button
------------------------------------------------------------ */

.login-submit-btn {
    width: 100%;
    margin-top: var(--space-1);
    font-weight: 500;
}


/* ------------------------------------------------------------
   Privacy Note
------------------------------------------------------------ */

.login-privacy-note {
    margin: 0;
    padding: var(--space-3);
    border-radius: var(--radius-md);
    background-color: rgba(31, 79, 143, 0.05);
    color: var(--color-text-light);
    font-size: 13px;
    font-weight: 400;
    line-height: 1.65;
}


/* ------------------------------------------------------------
   Login Help
------------------------------------------------------------ */

.login-help {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-size: 13px;
    font-weight: 400;
    line-height: 1.5;
}

.login-help a {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: none;
}

.login-help a:hover,
.login-help a:focus {
    color: var(--color-primary-dark);
    text-decoration: underline;
}


/* ------------------------------------------------------------
   Hidden Field Utility
------------------------------------------------------------ */

.login-password-field[hidden],
.login-otp-field[hidden] {
    display: none;
}


/* ------------------------------------------------------------
   Language-Specific Adjustments
------------------------------------------------------------ */

html[lang="hi"] .login-title,
html[lang="mr"] .login-title {
    line-height: 1.4;
}

html[lang="hi"] .login-subtitle,
html[lang="hi"] .login-side-text,
html[lang="hi"] .login-panel-text,
html[lang="hi"] .login-privacy-note,
html[lang="mr"] .login-subtitle,
html[lang="mr"] .login-side-text,
html[lang="mr"] .login-panel-text,
html[lang="mr"] .login-privacy-note {
    line-height: 1.85;
}

html[lang="hi"] .login-side-title,
html[lang="hi"] .login-panel-title,
html[lang="mr"] .login-side-title,
html[lang="mr"] .login-panel-title {
    line-height: 1.55;
}


/* ------------------------------------------------------------
   Responsive - Small Laptop
------------------------------------------------------------ */

@media (max-width: 1199px) {
    .login-section {
        padding-top: var(--space-11);
        padding-bottom: var(--space-12);
    }

    .login-wrapper {
        grid-template-columns: minmax(0, 0.9fr) minmax(390px, 1.1fr);
        gap: var(--space-8);
    }

    .login-title {
        font-size: 30px;
    }

    .login-box {
        padding: var(--space-5);
    }
}


/* ------------------------------------------------------------
   Responsive - Tablet
------------------------------------------------------------ */

@media (max-width: 991px) {
    .login-section {
        padding-top: var(--space-10);
        padding-bottom: var(--space-11);
    }

    .login-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .login-intro {
        max-width: 720px;
        margin: 0 auto;
        text-align: center;
    }

    .login-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .login-side-card {
        max-width: 620px;
        margin: 0 auto;
        text-align: left;
    }

    .login-box {
        max-width: 620px;
        margin: 0 auto;
    }

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


/* ------------------------------------------------------------
   Responsive - Mobile
------------------------------------------------------------ */

@media (max-width: 767px) {
    .login-section {
        padding-top: var(--space-8);
        padding-bottom: var(--space-10);
    }

    .login-section::before,
    .login-section::after {
        display: none;
    }

    .login-wrapper {
        gap: var(--space-6);
    }

    .login-title {
        font-size: 25px;
        line-height: 1.35;
    }

    .login-subtitle {
        font-size: 14px;
    }

    .login-box {
        padding: var(--space-4);
        border-radius: var(--radius-lg);
    }

    .login-tabs {
        grid-template-columns: 1fr;
    }

    .login-panel-title {
        font-size: 20px;
    }

    .login-otp-group {
        grid-template-columns: 1fr;
    }

    .login-otp-btn {
        width: 100%;
    }

    .login-form-row {
        align-items: flex-start;
        flex-direction: column;
    }
}


/* ------------------------------------------------------------
   Responsive - Small Mobile
------------------------------------------------------------ */

@media (max-width: 575px) {
    .login-section {
        padding-top: var(--space-7);
        padding-bottom: var(--space-9);
    }

    .login-title {
        font-size: 23px;
    }

    .login-label {
        margin-bottom: var(--space-2);
    }

    .login-side-title {
        font-size: 16px;
    }

    .login-side-text,
    .login-feature-item,
    .login-panel-text,
    .login-form .form-label,
    .login-form .form-control,
    .login-method-option,
    .login-privacy-note,
    .login-help {
        font-size: 13px;
    }

    .login-form .form-control {
        min-height: 44px;
    }

    .login-panel-title {
        font-size: 18px;
    }
}