/* PetraCore — Authorization
   Clean, minimal auth UI based on the PetraCore mockups.
   Palette: deep navy base, green primary action, neutral grays. */

:root {
    --pc-navy-900: #081A2E;
    --pc-navy-800: #0B2238;
    --pc-navy-700: #0F2A47;
    --pc-navy-600: #15375E;

    --pc-green-600: #146444;
    --pc-green-500: #1F8E5A;
    --pc-green-400: #4CAF50;

    --pc-ink:       #0F2A47;
    --pc-muted:     #6B7785;
    --pc-line:      #E4E8EE;
    --pc-line-soft: #EDF0F4;
    --pc-surface:   #FFFFFF;
    --pc-field:     #F4F6F9;
    --pc-danger:    #D6432F;
    --pc-danger-bg: #FBE0DB;

    --pc-radius:    14px;
    --pc-radius-sm: 10px;
    --pc-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --pc-sans: 'PetraCore Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    height: 100%;
}

body.pc-auth {
    margin: 0;
    font-family: var(--pc-sans);
    color: var(--pc-ink);
    background: radial-gradient(1200px 700px at 50% -10%, var(--pc-navy-600) 0%, var(--pc-navy-700) 40%, var(--pc-navy-900) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    -webkit-font-smoothing: antialiased;
}

.pc-auth__wrap {
    width: 100%;
    max-width: 400px;
}

/* Brand */
.pc-brand {
    text-align: center;
    margin-bottom: 22px;
    color: #fff;
}
.pc-brand__mark {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--pc-mono);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -0.02em;
}
.pc-brand__dot {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    background: var(--pc-green-500);
    box-shadow: 0 0 0 4px rgba(31, 142, 90, 0.22);
}
.pc-brand__sub {
    margin-top: 8px;
    font-size: 13px;
    color: rgba(215, 226, 238, 0.7);
}

/* Card */
.pc-card {
    background: var(--pc-surface);
    border-radius: var(--pc-radius);
    box-shadow: 0 24px 60px -20px rgba(8, 26, 46, 0.55);
    padding: 28px 28px 26px;
}

/* Card head */
.pc-card__head {
    margin-bottom: 22px;
}
.pc-card__title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--pc-ink);
}
.pc-card__hint {
    margin: 6px 0 0;
    font-size: 13.5px;
    color: var(--pc-muted);
}

/* Tabs (reserved for future register screen) */
.pc-tabs {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--pc-field);
    border-radius: var(--pc-radius-sm);
    margin-bottom: 22px;
}
.pc-tab {
    flex: 1;
    text-align: center;
    padding: 9px 12px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 7px;
    color: var(--pc-muted);
    cursor: pointer;
    user-select: none;
    text-decoration: none;
    transition: background .15s, color .15s;
}
.pc-tab--active {
    background: #fff;
    color: var(--pc-ink);
    box-shadow: 0 1px 3px rgba(8, 26, 46, 0.12);
}
.pc-tab--disabled {
    cursor: not-allowed;
    opacity: .75;
}

/* Fields */
.pc-field {
    margin-bottom: 16px;
}
.pc-field > label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--pc-ink);
    margin-bottom: 6px;
}
.pc-field .form-control {
    width: 100%;
    height: 46px;
    padding: 0 14px;
    font-size: 15px;
    color: var(--pc-ink);
    background: var(--pc-field);
    border: 1px solid var(--pc-line);
    border-radius: var(--pc-radius-sm);
    outline: none;
    transition: border-color .15s, box-shadow .15s, background .15s;
}
.pc-field .form-control::placeholder { color: #97A1AE; }
.pc-field .form-control:focus {
    background: #fff;
    border-color: var(--pc-green-500);
    box-shadow: 0 0 0 3px rgba(31, 142, 90, 0.16);
}
.pc-field.has-error .form-control {
    border-color: var(--pc-danger);
    background: #fff;
}
.pc-field .invalid-feedback,
.pc-field .help-block-error {
    display: block;
    margin-top: 6px;
    font-size: 12.5px;
    color: var(--pc-danger);
}

/* Input font (login fields) */
.pc-field .form-control {
    font-family: var(--pc-mono);
    letter-spacing: 0.01em;
}

/* Label row with a trailing link (e.g. "Забыли пароль?") */
.pc-label-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 6px;
}
.pc-label-row label { margin: 0; }
.pc-label-row .pc-link { font-size: 13px; }

/* Input with leading icon / trailing eye button */
.pc-input-wrap { position: relative; display: flex; align-items: center; }
.pc-input-ico {
    position: absolute;
    left: 14px;
    display: flex;
    align-items: center;
    color: var(--pc-muted-2);
    font-size: 17px;
    pointer-events: none;
}
.pc-input-wrap .form-control { padding-left: 42px; }
.pc-input-wrap.has-eye .form-control { padding-right: 44px; }
.pc-eye {
    position: absolute;
    right: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    padding: 0;
    background: none;
    border: 0;
    border-radius: 7px;
    color: var(--pc-muted-2);
    cursor: pointer;
}
.pc-eye:hover { color: var(--pc-ink); background: var(--pc-line-soft); }

/* Row: remember + forgot */
.pc-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 2px 0 20px;
}
.pc-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    color: var(--pc-muted);
    cursor: pointer;
    user-select: none;
    margin: 0;
    font-weight: 500;
}
.pc-check input {
    width: 16px;
    height: 16px;
    accent-color: var(--pc-green-500);
    cursor: pointer;
}
.pc-link {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--pc-green-500);
    text-decoration: none;
}
.pc-link:hover { color: var(--pc-green-600); text-decoration: underline; }

/* Submit */
.pc-btn {
    width: 100%;
    height: 48px;
    border: 0;
    border-radius: var(--pc-radius-sm);
    background: var(--pc-green-500);
    color: #fff;
    font-family: var(--pc-sans);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, transform .05s;
}
.pc-btn:hover { background: var(--pc-green-600); }
.pc-btn:active { transform: translateY(1px); }

/* Error summary */
.pc-alert {
    background: var(--pc-danger-bg);
    color: #98301F;
    border-radius: var(--pc-radius-sm);
    padding: 11px 14px;
    font-size: 13.5px;
    margin-bottom: 18px;
}
.pc-alert ul { margin: 0; padding-left: 18px; }
.pc-alert p { margin: 0; }

/* Footer note */
.pc-foot {
    margin-top: 22px;
    text-align: center;
    font-size: 12.5px;
    color: rgba(215, 226, 238, 0.55);
}
.pc-hint {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--pc-line-soft);
    font-size: 12.5px;
    color: var(--pc-muted);
    text-align: center;
}
.pc-hint code {
    font-family: var(--pc-mono);
    color: var(--pc-ink);
}