/* =========================================================================
   Login page (modernized)

   - Full-viewport slate gradient backdrop matches the new app navbar palette.
   - Centered white card with the 1League logo + SPORTS HUB tagline at the
     top, "Welcome back" heading, username/password fields, primary Sign in
     button, "Forgot password?" link, and a footer "Create one" CTA.
   - Self-contained: no dependency on base.css / administration.css.
   ========================================================================= */

:root {
    --login-bg-start:    #0f172a;
    --login-bg-end:      #1e293b;
    --login-card-bg:     #ffffff;
    --login-text:        #2c3e50;
    --login-text-muted:  #7f8c8d;
    --login-text-soft:   #cbd5e1;
    --login-border:      #dee2e6;
    --login-border-strong: #c2c8cf;
    --login-accent:        #3498db;
    --login-accent-strong: #2980b9;
    --login-error-bg:     #fef2f2;
    --login-error-border: #fecaca;
    --login-error-fg:     #b91c1c;
    --login-shadow-lg:   0 24px 60px rgba(0, 0, 0, 0.40);
    --login-radius-lg:   22px;
    --login-radius-md:   12px;

    --login-fs-xs:   clamp(16.64px, 1.536vw + 10.24px,  19.2px);
    --login-fs-sm:   clamp(17.92px, 1.792vw + 11.52px,  23.04px);
    --login-fs-base: clamp(20.48px, 2.048vw + 12.8px, 25.6px);
    --login-fs-md:   clamp(23.04px, 2.56vw + 14.08px, 30.72px);
    --login-fs-lg:   clamp(33.28px, 3.84vw + 17.92px, 48.64px);
}

html, body.login {
    height: 100%;
    margin: 0;
}

body.login {
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    color: var(--login-text);
    background: linear-gradient(180deg, var(--login-bg-start) 0%, var(--login-bg-end) 100%);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(20px, 4vh + 4px, 56px) clamp(12px, 3vw, 32px);
    box-sizing: border-box;
}

/* Fluid card: fills the available shell width until the desktop cap. This
   matters on foldables/tablets where 50vw would still look like a fixed card. */
.login-card {
    width: 92vw;
    max-width: none;
    background: var(--login-card-bg);
    border-radius: var(--login-radius-lg);
    box-shadow: var(--login-shadow-lg);
    padding: clamp(28px, 3.4vw + 12px, 56px) clamp(22px, 3vw + 10px, 56px);
    box-sizing: border-box;
}

/* =========================================================================
   Brand block at the top: logo + SPORTS HUB tagline.
   Tagline uses the same per-character flex pattern as the navbar drawer
   so its width matches the logo above it.
   ========================================================================= */
.login-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 26px;
}

.login-brand__logo {
    display: block;
    height: 96px;
    width: auto;
}

.login-brand__tagline {
    display: flex;
    justify-content: space-between;
    width: 130px;
    margin-top: 14px;
    font-family: 'Roboto', sans-serif;
    font-size: 12.8pt;
    font-weight: 500;
    color: var(--login-text-muted);
    text-transform: uppercase;
    line-height: 1;
    white-space: nowrap;
}

.login-brand__tagline > span {
    flex: 0 0 auto;
}

/* =========================================================================
   Title / subtitle
   ========================================================================= */
.login-card__title {
    margin: 0;
    text-align: center;
    font-size: var(--login-fs-lg);
    font-weight: 700;
    color: var(--login-text);
    letter-spacing: -0.01em;
}

.login-card__subtitle {
    margin: 6px 0 28px 0;
    text-align: center;
    font-size: var(--login-fs-sm);
    color: var(--login-text-muted);
    font-weight: 400;
}

/* =========================================================================
   Error chip surfaces form.errors above the username field.
   ========================================================================= */
.login-error {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    padding: 12px 14px;
    background: var(--login-error-bg);
    border: 1px solid var(--login-error-border);
    border-radius: var(--login-radius-md);
    color: var(--login-error-fg);
    font-size: var(--login-fs-sm);
    font-weight: 500;
}

.login-error svg {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
}

/* =========================================================================
   Form fields
   ========================================================================= */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.login-field__label {
    font-size: var(--login-fs-xs);
    font-weight: 600;
    color: var(--login-text);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.login-field__input {
    font-family: 'Roboto', sans-serif;
    font-size: var(--login-fs-base);
    padding: 14px 16px;
    border: 1px solid var(--login-border-strong);
    border-radius: var(--login-radius-md);
    background: #fff;
    color: var(--login-text);
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
    box-sizing: border-box;
    width: 100%;
}

.login-field__input:focus {
    border-color: var(--login-accent);
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.15);
}

.login-form__row {
    display: flex;
    justify-content: flex-end;
    margin-top: -6px;
}

.login-submit {
    margin-top: 10px;
    padding: 14px 24px;
    background: var(--login-accent);
    color: #fff;
    border: none;
    border-radius: var(--login-radius-md);
    font-family: 'Roboto', sans-serif;
    font-size: var(--login-fs-base);
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.25);
    transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.login-submit:hover {
    background: var(--login-accent-strong);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(52, 152, 219, 0.32);
}

.login-submit:focus-visible {
    outline: 3px solid rgba(52, 152, 219, 0.45);
    outline-offset: 2px;
}

/* =========================================================================
   Footer + links
   ========================================================================= */
.login-card__footer {
    margin: 26px 0 0 0;
    text-align: center;
    font-size: var(--login-fs-sm);
    color: var(--login-text-muted);
}

.login-link {
    color: var(--login-accent);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--login-fs-sm);
}

.login-link:hover { text-decoration: underline; }

.login-link--strong { font-weight: 700; }

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 480px) {
    .login-card {
        padding: 32px 22px;
        border-radius: 18px;
    }

    .login-brand__logo {
        height: 80px;
    }
}

/* Foldables / small tablets: keep the content centered, with a slightly
   narrower and taller card than the previous pass. Phones under 480px keep
   the proven compact layout above. */
@media (min-width: 481px) and (max-width: 900px) {
    .login-shell {
        padding: 14px clamp(22px, 5vw, 36px);
    }

    .login-card {
        --login-fs-xs:   clamp(24.96px, 2.304vw + 15.36px,   28.8px);
        --login-fs-sm:   clamp(26.88px, 2.688vw + 17.28px,   34.56px);
        --login-fs-base: clamp(30.72px, 3.072vw + 19.2px,   38.4px);
        --login-fs-md:   clamp(34.56px, 3.84vw + 21.12px,   46.08px);
        --login-fs-lg:   clamp(49.92px, 5.76vw + 26.88px,   72.96px);
        width: min(calc((100vw - clamp(44px, 10vw, 72px)) * 0.935), calc((100dvh - 28px) * 0.72), 673px);
        max-width: none;
        min-height: min(calc((100dvh - 28px) * 0.86), 680px);
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: clamp(32px, 5vw, 48px) clamp(34px, 5vw, 50px);
    }

    .login-brand__tagline {
        font-size: 19.2pt;
    }
}