/**
 * Smartclass Group
 * Client Login
 *
 * File: assets/css/client-login.css
 */

:root {
    --primary: #155eef;
    --primary-dark: #104bcc;
    --primary-soft: #eaf1ff;

    --navy: #0b1f3a;
    --navy-light: #173b6c;

    --surface: #ffffff;
    --background: #f3f6fb;

    --text: #172033;
    --text-light: #475569;
    --muted: #64748b;

    --border: #d9e2ee;
    --border-dark: #bdcad9;

    --success: #166534;
    --success-bg: #dcfce7;
    --success-border: #bbf7d0;

    --danger: #b91c1c;
    --danger-bg: #fee2e2;
    --danger-border: #fecaca;

    --radius: 12px;
    --radius-large: 20px;

    --shadow:
        0 18px 55px
        rgba(15, 35, 68, 0.14);

    --transition: 0.22s ease;
}

/* =========================================================
   RESET
========================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;

    color: var(--text);
    background: var(--background);

    font-family:
        Arial,
        Helvetica,
        sans-serif;

    line-height: 1.5;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

/* =========================================================
   PAGE LAYOUT
========================================================= */

.client-login-wrapper {
    display: grid;
    grid-template-columns:
        minmax(0, 1.05fr)
        minmax(420px, 0.95fr);

    min-height: 100vh;
}

/* =========================================================
   INFORMATION SECTION
========================================================= */

.login-information {
    position: relative;
    isolation: isolate;

    display: flex;
    align-items: center;

    overflow: hidden;

    min-height: 100vh;
    padding:
        clamp(
            35px,
            6vw,
            85px
        );

    color: #ffffff;

    background:
        linear-gradient(
            135deg,
            rgba(6, 22, 45, 0.99),
            rgba(17, 57, 105, 0.96)
        );
}

.login-information::before {
    content: "";

    position: absolute;
    z-index: -1;
    top: -180px;
    right: -170px;

    width: 520px;
    height: 520px;

    border:
        85px solid
        rgba(255, 255, 255, 0.035);

    border-radius: 50%;
}

.login-information::after {
    content: "";

    position: absolute;
    z-index: -1;
    bottom: -210px;
    left: -160px;

    width: 480px;
    height: 480px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(21, 94, 239, 0.44),
            rgba(21, 94, 239, 0)
        );
}

.login-information-content {
    width: min(100%, 680px);
    margin: auto;
}

/* =========================================================
   COMPANY BRAND
========================================================= */

.company-brand {
    display: inline-flex;
    align-items: center;
    gap: 13px;

    margin-bottom:
        clamp(
            50px,
            8vw,
            95px
        );
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 48px;
    height: 48px;

    border-radius: 13px;

    color: var(--navy);
    background: #ffffff;

    font-size: 1.35rem;
    font-weight: 900;

    box-shadow:
        0 8px 22px
        rgba(0, 0, 0, 0.16);
}

.company-brand > span:last-child {
    display: flex;
    flex-direction: column;
}

.company-brand strong {
    color: #ffffff;
    font-size: 1.03rem;
}

.company-brand small {
    color: rgba(255, 255, 255, 0.63);
    font-size: 0.72rem;
}

/* =========================================================
   INFORMATION TEXT
========================================================= */

.login-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;

    margin-bottom: 14px;

    color: #9fc2ff;

    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.login-label::before {
    content: "";

    width: 27px;
    height: 2px;

    border-radius: 5px;
    background: currentColor;
}

.information-text h1 {
    max-width: 650px;

    margin: 0 0 20px;

    color: #ffffff;

    font-size:
        clamp(
            2rem,
            5vw,
            4rem
        );

    font-weight: 900;
    line-height: 1.09;
    letter-spacing: -0.035em;
}

.information-text p {
    max-width: 600px;

    margin: 0;

    color: rgba(255, 255, 255, 0.72);

    font-size: 1rem;
    line-height: 1.8;
}

/* =========================================================
   PORTAL FEATURES
========================================================= */

.portal-features {
    display: grid;
    gap: 13px;

    margin-top: 35px;
}

.portal-features article {
    display: grid;
    grid-template-columns: 43px 1fr;
    align-items: start;
    gap: 13px;

    padding: 14px 15px;

    border:
        1px solid
        rgba(255, 255, 255, 0.1);

    border-radius: 12px;

    background:
        rgba(255, 255, 255, 0.045);

    transition:
        border-color var(--transition),
        background var(--transition),
        transform var(--transition);
}

.portal-features article:hover {
    border-color:
        rgba(255, 255, 255, 0.2);

    background:
        rgba(255, 255, 255, 0.075);

    transform: translateX(4px);
}

.portal-features article > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 43px;
    height: 43px;

    border-radius: 11px;

    color: #b9d3ff;
    background:
        rgba(21, 94, 239, 0.25);

    font-size: 0.75rem;
    font-weight: 900;
}

.portal-features strong {
    display: block;

    margin-bottom: 3px;

    color: #ffffff;
    font-size: 0.9rem;
}

.portal-features p {
    margin: 0;

    color: rgba(255, 255, 255, 0.58);

    font-size: 0.78rem;
    line-height: 1.55;
}

/* =========================================================
   LOGIN SUPPORT
========================================================= */

.login-support {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px 15px;

    margin-top: 28px;
    padding-top: 20px;

    border-top:
        1px solid
        rgba(255, 255, 255, 0.1);
}

.login-support span {
    width: 100%;

    color: rgba(255, 255, 255, 0.52);

    font-size: 0.76rem;
}

.login-support a {
    color: #bdd5ff;

    font-size: 0.81rem;
    font-weight: 700;
}

.login-support a:hover {
    color: #ffffff;
}

/* =========================================================
   LOGIN FORM SECTION
========================================================= */

.login-form-section {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 100vh;
    padding:
        clamp(
            25px,
            5vw,
            70px
        );

    background:
        linear-gradient(
            160deg,
            #ffffff,
            #f1f5fb
        );
}

.login-form-container {
    width: min(100%, 470px);

    padding:
        clamp(
            25px,
            4vw,
            40px
        );

    border: 1px solid var(--border);
    border-radius: var(--radius-large);

    background: var(--surface);

    box-shadow: var(--shadow);
}

/* =========================================================
   MOBILE BRAND
========================================================= */

.mobile-brand {
    display: none;
    margin-bottom: 27px;
}

.mobile-brand a {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    color: var(--navy);
}

.mobile-brand span {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 38px;
    height: 38px;

    border-radius: 10px;

    color: #ffffff;
    background: var(--navy);

    font-weight: 900;
}

.mobile-brand strong {
    font-size: 0.95rem;
}

/* =========================================================
   LOGIN HEADING
========================================================= */

.login-heading {
    margin-bottom: 25px;
}

.login-heading > span {
    display: block;

    margin-bottom: 5px;

    color: var(--primary);

    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.login-heading h2 {
    margin: 0 0 7px;

    color: var(--navy);

    font-size:
        clamp(
            1.7rem,
            4vw,
            2.2rem
        );

    font-weight: 900;
}

.login-heading p {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

/* =========================================================
   MESSAGES
========================================================= */

.login-message {
    margin-bottom: 19px;
    padding: 13px 14px;

    border: 1px solid transparent;
    border-radius: 10px;

    font-size: 0.84rem;
    font-weight: 700;
    line-height: 1.55;

    animation: loginMessageShow 0.3s ease;
}

.success-message {
    color: var(--success);
    border-color: var(--success-border);
    background: var(--success-bg);
}

.error-message {
    color: var(--danger);
    border-color: var(--danger-border);
    background: var(--danger-bg);
}

@keyframes loginMessageShow {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================================
   LOGIN FORM
========================================================= */

.client-login-form {
    display: grid;
    gap: 18px;
}

.form-group {
    min-width: 0;
}

.form-group label {
    display: block;

    margin-bottom: 7px;

    color: var(--text);

    font-size: 0.85rem;
    font-weight: 800;
}

.password-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.password-label a {
    margin-bottom: 7px;

    color: var(--primary);

    font-size: 0.76rem;
    font-weight: 700;
}

.password-label a:hover {
    text-decoration: underline;
}

/* =========================================================
   INPUT WRAPPER
========================================================= */

.input-wrapper {
    position: relative;
}

.input-wrapper input {
    width: 100%;
    min-height: 49px;

    padding:
        11px
        58px
        11px
        51px;

    border: 1px solid var(--border-dark);
    border-radius: 10px;

    color: var(--text);
    background: #ffffff;

    outline: none;

    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        background var(--transition);
}

.input-wrapper input::placeholder {
    color: #94a3b8;
}

.input-wrapper input:hover {
    border-color: #99abc0;
}

.input-wrapper input:focus {
    border-color: var(--primary);

    box-shadow:
        0 0 0 3px
        rgba(21, 94, 239, 0.12);
}

.input-wrapper input.invalid {
    border-color: var(--danger);

    box-shadow:
        0 0 0 3px
        rgba(185, 28, 28, 0.1);
}

.input-icon {
    position: absolute;
    top: 50%;
    left: 12px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 29px;
    height: 29px;

    border-radius: 8px;

    color: var(--primary);
    background: var(--primary-soft);

    font-size: 0.65rem;
    font-weight: 900;

    transform: translateY(-50%);

    pointer-events: none;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 8px;

    min-width: 44px;
    padding: 6px 7px;

    border: 0;
    border-radius: 6px;

    color: var(--primary);
    background: transparent;

    font-size: 0.72rem;
    font-weight: 800;

    transform: translateY(-50%);
    cursor: pointer;
}

.password-toggle:hover {
    background: var(--primary-soft);
}

/* =========================================================
   FIELD ERROR
========================================================= */

.field-error {
    display: block;

    margin-top: 6px;

    color: var(--danger);

    font-size: 0.74rem;
    font-weight: 700;
}

/* =========================================================
   LOGIN BUTTON
========================================================= */

.login-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    min-height: 50px;

    margin-top: 3px;
    padding: 12px 20px;

    border: 1px solid var(--primary);
    border-radius: 10px;

    color: #ffffff;

    background:
        linear-gradient(
            135deg,
            var(--primary),
            #3978f4
        );

    font-size: 0.9rem;
    font-weight: 900;

    cursor: pointer;

    box-shadow:
        0 8px 22px
        rgba(21, 94, 239, 0.23);

    transition:
        background var(--transition),
        box-shadow var(--transition),
        transform var(--transition),
        opacity var(--transition);
}

.login-button:hover {
    background:
        linear-gradient(
            135deg,
            var(--primary-dark),
            var(--primary)
        );

    box-shadow:
        0 11px 28px
        rgba(21, 94, 239, 0.31);

    transform: translateY(-2px);
}

.login-button:active {
    transform: translateY(0);
}

.login-button:disabled {
    opacity: 0.68;
    cursor: wait;
    transform: none;
}

.login-button.loading::before {
    content: "";

    width: 17px;
    height: 17px;
    margin-right: 8px;

    border:
        2px solid
        rgba(255, 255, 255, 0.35);

    border-top-color: #ffffff;
    border-radius: 50%;

    animation:
        clientLoginSpinner
        0.75s
        linear
        infinite;
}

@keyframes clientLoginSpinner {
    to {
        transform: rotate(360deg);
    }
}

/* =========================================================
   SECURITY INFORMATION
========================================================= */

.login-security {
    display: flex;
    align-items: flex-start;
    gap: 9px;

    margin-top: 20px;
    padding: 12px;

    border: 1px solid var(--border);
    border-radius: 9px;

    background: #f8fafc;
}

.login-security span {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    flex-shrink: 0;

    width: 22px;
    height: 22px;

    border-radius: 50%;

    color: var(--success);
    background: var(--success-bg);

    font-size: 0.7rem;
    font-weight: 900;
}

.login-security p {
    margin: 1px 0 0;

    color: var(--muted);

    font-size: 0.74rem;
    line-height: 1.5;
}

/* =========================================================
   LOGIN FOOTER
========================================================= */

.login-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;

    margin-top: 22px;
    padding-top: 19px;

    border-top: 1px solid var(--border);

    color: var(--muted);

    font-size: 0.76rem;
}

.login-footer a:hover {
    color: var(--primary);
}

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

@media (max-width: 950px) {
    .client-login-wrapper {
        grid-template-columns:
            minmax(0, 0.9fr)
            minmax(400px, 1.1fr);
    }

    .login-information {
        padding: 40px 30px;
    }

    .company-brand {
        margin-bottom: 55px;
    }

    .portal-features article {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .client-login-wrapper {
        display: block;
    }

    .login-information {
        display: none;
    }

    .login-form-section {
        min-height: 100vh;
        padding: 24px 14px;

        background:
            linear-gradient(
                150deg,
                var(--navy),
                var(--navy-light)
            );
    }

    .login-form-container {
        padding: 27px 20px;
        border-radius: 16px;
    }

    .mobile-brand {
        display: block;
    }
}

@media (max-width: 380px) {
    .login-form-section {
        padding-right: 8px;
        padding-left: 8px;
    }

    .login-form-container {
        padding-right: 15px;
        padding-left: 15px;
    }

    .input-wrapper input {
        padding-left: 48px;
        font-size: 0.87rem;
    }

    .login-footer {
        gap: 6px;
    }
}

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