/* =============================================
   MahinAIHub Login Styles
   Cosmic Pink Theme
   ============================================= */

:root {
    --bg-primary: #0b1020;
    --bg-secondary: #141c2f;
    --surface: rgba(20, 28, 47, 0.78);
    --surface-light: rgba(255, 255, 255, 0.06);

    --primary: #ff4fd8;
    --primary-hover: #e63bbf;
    --secondary: #9b5cff;

    --text-primary: #ffffff;
    --text-secondary: #b8bfd4;
    --text-muted: #b8bfd4;

    --border: rgba(255, 79, 216, 0.16);
    --border-focus: rgba(255, 79, 216, 0.65);

    --success: #34d399;
    --danger: #fb7185;

    --shadow-card:
        0 24px 70px rgba(0, 0, 0, 0.45),
        0 0 40px rgba(255, 79, 216, 0.08);

    --radius-lg: 22px;
    --radius-md: 12px;
    --radius-sm: 8px;

    --transition: 180ms ease;
}

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

html {
    min-height: 100%;
    background: var(--bg-primary);
}

body {
    min-height: 100vh;
    font-family:
        Inter,
        ui-sans-serif,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;

    color: var(--text-primary);
    background:
        radial-gradient(
            circle at 15% 20%,
            rgba(255, 79, 216, 0.12),
            transparent 32%
        ),
        radial-gradient(
            circle at 85% 80%,
            rgba(155, 92, 255, 0.1),
            transparent 30%
        ),
        linear-gradient(
            135deg,
            #0b1020 0%,
            var(--bg-primary) 50%,
            #141c2f 100%
        );

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

    padding: 32px 20px;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.018) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.018) 1px,
            transparent 1px
        );

    background-size: 42px 42px;
    mask-image: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.8),
        transparent
    );
}

main {
    width: 100%;
}

/* =========================================
   Login Container
   ========================================= */

.login-container {
    width: min(100%, 430px);
    margin: 0 auto;

    display: flex;
    flex-direction: column;
    align-items: center;

    position: relative;
    z-index: 1;
}

/* =========================================
   Logo Section
   ========================================= */

.logo-section {
    width: 100%;
    text-align: center;
    margin-bottom: 28px;
}

.logo-section h1 {
    font-size: clamp(2rem, 7vw, 2.65rem);
    font-weight: 750;
    letter-spacing: -0.045em;
    line-height: 1.1;

    background: linear-gradient(
        135deg,
        #ffffff 10%,
        var(--primary) 55%,
        var(--secondary) 100%
    );

    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;

    text-shadow: 0 0 35px rgba(255, 79, 216, 0.14);
}

.logo-section p {
    margin-top: 9px;

    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.5;
    letter-spacing: 0.015em;
}

/* =========================================
   Login Card
   ========================================= */

.login-card {
    width: 100%;

    padding: 32px;

    background:
        linear-gradient(
            145deg,
            rgba(20, 28, 47, 0.82),
            rgba(20, 28, 47, 0.76)
        );

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

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

    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);

    position: relative;
    overflow: hidden;
}

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

    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;

    height: 1px;

    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 79, 216, 0.7),
        transparent
    );

    opacity: 0.8;
}

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

    position: absolute;
    width: 160px;
    height: 160px;

    top: -100px;
    right: -80px;

    border-radius: 50%;

    background: rgba(155, 92, 255, 0.08);
    filter: blur(20px);

    pointer-events: none;
}

/* =========================================
   Login Header
   ========================================= */

.login-header {
    margin-bottom: 26px;
}

.login-header h2 {
    color: var(--text-primary);

    font-size: 1.45rem;
    font-weight: 650;
    letter-spacing: -0.025em;
}

.login-header p {
    margin-top: 7px;

    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.5;
}

/* =========================================
   Form
   ========================================= */

#login-form {
    width: 100%;
}

.form-group,
.input-group {
    width: 100%;
    margin-bottom: 19px;
}

.form-group label,
.input-group label {
    display: block;

    margin-bottom: 8px;

    color: #dce7f3;

    font-size: 0.84rem;
    font-weight: 550;
}

/* =========================================
   Inputs
   ========================================= */

.form-group input,
.input-group input {
    width: 100%;
    height: 48px;

    padding: 0 14px;

    color: var(--text-primary);
    background: rgba(3, 12, 23, 0.58);

    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: var(--radius-md);

    outline: none;

    font: inherit;
    font-size: 0.92rem;

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

.form-group input::placeholder,
.input-group input::placeholder {
    color: #62738a;
}

.form-group input:hover,
.input-group input:hover {
    border-color: rgba(255, 79, 216, 0.3);
    background: rgba(6, 17, 31, 0.72);
}

.form-group input:focus,
.input-group input:focus {
    border-color: var(--border-focus);

    background: rgba(6, 19, 34, 0.86);

    box-shadow:
        0 0 0 3px rgba(255, 79, 216, 0.1),
        0 0 22px rgba(255, 79, 216, 0.08);
}

/* =========================================
   Login Button
   ========================================= */

#login-button {
    width: 100%;
    min-height: 48px;

    margin-top: 5px;

    border: 0;
    border-radius: var(--radius-md);

    color: #ffffff;

    background: linear-gradient(
        135deg,
        var(--primary),
        var(--secondary)
    );

    font: inherit;
    font-size: 0.94rem;
    font-weight: 700;

    cursor: pointer;

    box-shadow:
        0 8px 25px rgba(255, 79, 216, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.28);

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

#login-button:hover {
    transform: translateY(-1px);

    filter: brightness(1.06);

    box-shadow:
        0 12px 30px rgba(255, 79, 216, 0.28),
        0 0 25px rgba(155, 92, 255, 0.1);
}

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

#login-button:focus-visible {
    outline: 2px solid var(--secondary);
    outline-offset: 3px;
}

#login-button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
}

/* =========================================
   Message Area
   ========================================= */

.message-area {
    min-height: 20px;

    margin-top: 14px;

    color: var(--text-secondary);

    font-size: 0.83rem;
    line-height: 1.45;

    text-align: center;

    transition:
        color var(--transition),
        opacity var(--transition);
}

.message-area.success {
    color: var(--success);
}

.message-area.error {
    color: var(--danger);
}

/* =========================================
   TOTP 2FA Sections
   ========================================= */

.totp-section {
    width: 100%;
    margin-top: 4px;
}

.totp-instructions {
    margin-bottom: 18px;

    color: var(--text-secondary);
    font-size: 0.86rem;
    line-height: 1.6;
}

.totp-instructions strong {
    color: var(--text-primary);
    font-weight: 600;
}

.qr-code-wrapper {
    display: flex;
    justify-content: center;

    margin-bottom: 18px;
    padding: 14px;

    background: #ffffff;
    border-radius: var(--radius-md);
}

.qr-code-image {
    width: 190px;
    height: 190px;

    image-rendering: pixelated;
}

.secret-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;

    margin-bottom: 20px;
    padding: 12px 14px;

    background: rgba(3, 12, 23, 0.58);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: var(--radius-md);
}

.secret-label {
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 650;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.secret-box code {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    word-break: break-all;
    text-align: center;
}

#totp-setup-button,
#totp-verify-button {
    width: 100%;
    min-height: 48px;

    margin-top: 5px;

    border: 0;
    border-radius: var(--radius-md);

    color: #ffffff;

    background: linear-gradient(
        135deg,
        var(--primary),
        var(--secondary)
    );

    font: inherit;
    font-size: 0.94rem;
    font-weight: 700;

    cursor: pointer;

    box-shadow:
        0 8px 25px rgba(255, 79, 216, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.28);

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

#totp-setup-button:hover,
#totp-verify-button:hover {
    transform: translateY(-1px);

    filter: brightness(1.06);

    box-shadow:
        0 12px 30px rgba(255, 79, 216, 0.28),
        0 0 25px rgba(155, 92, 255, 0.1);
}

#totp-setup-button:active,
#totp-verify-button:active {
    transform: translateY(0);
}

#totp-setup-button:focus-visible,
#totp-verify-button:focus-visible {
    outline: 2px solid var(--secondary);
    outline-offset: 3px;
}

#totp-setup-button:disabled,
#totp-verify-button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
}

/* =========================================
   Status Section
   ========================================= */

.status-section,
.status-box {
    width: 100%;

    margin-top: 18px;
    padding: 17px 19px;

    background: rgba(8, 22, 38, 0.58);

    border: 1px solid rgba(255, 79, 216, 0.1);
    border-radius: var(--radius-md);

    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.status-section h2,
.status-box h2 {
    margin-bottom: 12px;

    color: var(--text-muted);

    font-size: 0.72rem;
    font-weight: 650;

    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.status-list {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.status-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;

    min-height: 25px;
}

.status-label {
    color: #93a5ba;
    font-size: 0.8rem;
}

.status-value {
    display: inline-flex;
    align-items: center;
    gap: 6px;

    color: var(--success);

    font-size: 0.79rem;
    font-weight: 600;
}

.status-value::before {
    content: "";

    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: currentColor;

    box-shadow: 0 0 9px currentColor;
}

/* =========================================
   Accessibility
   ========================================= */

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

@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;
    }
}

/* =========================================
   Responsive Design
   ========================================= */

@media (max-width: 600px) {
    body {
        padding: 24px 16px;
    }

    .login-container {
        max-width: 100%;
    }

    .logo-section {
        margin-bottom: 22px;
    }

    .login-card {
        padding: 25px 21px;
        border-radius: 18px;
    }

    .status-section,
    .status-box {
        padding: 15px 16px;
    }
}

@media (max-width: 380px) {
    body {
        padding: 18px 12px;
    }

    .logo-section h1 {
        font-size: 1.9rem;
    }

    .login-card {
        padding: 22px 17px;
    }

    .form-group input,
    .input-group input,
    #login-button {
        height: 46px;
    }
}

@media (min-width: 768px) {
    .login-card:hover {
        border-color: rgba(255, 79, 216, 0.22);
    }
}