/* =====================================================================
   جیم‌فیت — استایل دیالوگ ورود / ثبت‌نام / بازیابی رمز (بازطراحی)
   این فایل را در public/css/ آپلود و در header.php لینک کنید:
   <link rel="stylesheet" href="public/css/auth-modals.css">
   ===================================================================== */

:root {
    --gf-auth-bg: #0c0c0c;
    --gf-auth-bg-2: #171010;
    --gf-auth-accent: #dc0000;
    --gf-auth-accent-2: #900000;
    --gf-auth-text: #f5f5f5;
    --gf-auth-text-muted: #a9a9a9;
    --gf-auth-border: rgba(255,255,255,.10);
    --gf-auth-input-bg: rgba(255,255,255,.06);
    --gf-auth-error: #ff5c5c;
    --gf-auth-success: #35c26a;
    --gf-auth-radius: 16px;
}

#authDialog.gf-auth-dialog {
    display: none !important;
    position: fixed !important;
    z-index: 2147483000 !important;
    top: 50% !important;
    left: 50% !important;
    right: auto !important;
    bottom: auto !important;
    transform: translate(-50%, -50%) !important;
    margin: 0 !important;
    font-family: 'Vazirmatn', Tahoma, sans-serif;
    direction: rtl;
    text-align: right;
    padding: 0;
    border: none;
    color: var(--gf-auth-text);
    background: linear-gradient(180deg, var(--gf-auth-bg-2) 0%, var(--gf-auth-bg) 100%);
    width: calc(100% - 32px) !important;
    max-width: 420px !important;
    max-height: 88vh !important;
    border-radius: var(--gf-auth-radius);
    box-shadow: 0 10px 40px rgba(0,0,0,.5);
    overflow: hidden !important;
}

#authDialog.gf-auth-dialog.active {
    display: block !important;
}

#authDialog.gf-auth-dialog.fade {
    opacity: 1 !important;
    transition: none !important;
}

#authDialog .gf-auth-close {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(255,255,255,.08);
    border: none;
    color: var(--gf-auth-text);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    z-index: 5;
    transition: background .15s;
}
#authDialog .gf-auth-close:hover { background: rgba(255,255,255,.18); }

#authDialog .gf-auth-drag-handle {
    display: none;
}

#authDialog .gf-auth-tabs {
    display: flex;
    gap: 6px;
    padding: 22px 20px 0;
}
#authDialog .gf-auth-tab {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--gf-auth-text-muted);
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    padding: 10px 0 14px;
    border-bottom: 3px solid transparent;
    transition: color .15s, border-color .15s;
}
#authDialog .gf-auth-tab.active {
    color: var(--gf-auth-text);
    border-bottom-color: var(--gf-auth-accent);
}

#authDialog .gf-auth-body {
    position: relative;
    padding: 18px 22px 26px;
    max-height: calc(88vh - 70px);
    overflow-y: auto;
}

/* صفحهٔ موفقیت — جای فلاش کوتاه قبلی که عملاً دیده نمی‌شد */
#authDialog .gf-success-overlay {
    display: none;
    position: absolute;
    inset: 0;
    background: var(--gf-auth-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 24px;
    z-index: 10;
}
#authDialog .gf-success-overlay.show {
    display: flex;
    animation: gfFadeUp .25s ease;
}
#authDialog .gf-success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(53,194,106,.15);
    color: var(--gf-auth-success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 16px;
    animation: gfPop .35s ease;
}
@keyframes gfPop {
    0%   { transform: scale(0);    opacity: 0; }
    70%  { transform: scale(1.15); opacity: 1; }
    100% { transform: scale(1); }
}
#authDialog .gf-success-message {
    font-size: 15px;
    font-weight: 700;
    color: var(--gf-auth-text);
}

#authDialog .gf-auth-panel { display: none; }
#authDialog .gf-auth-panel.active { display: block; animation: gfFadeUp .22s ease; }

@keyframes gfFadeUp {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

#authDialog .gf-auth-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 4px;
}
#authDialog .gf-auth-subtitle {
    font-size: 13px;
    color: var(--gf-auth-text-muted);
    margin-bottom: 18px;
    line-height: 2;
}

#authDialog .gf-field {
    position: relative;
    margin-bottom: 14px;
}
#authDialog .gf-field label {
    display: block;
    font-size: 12.5px;
    color: var(--gf-auth-text-muted);
    margin-bottom: 6px;
}
#authDialog .gf-field input {
    width: 100%;
    background: var(--gf-auth-input-bg);
    border: 1.5px solid var(--gf-auth-border);
    color: var(--gf-auth-text);
    border-radius: 10px;
    padding: 13px 14px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color .15s, background .15s;
    direction: rtl;
}
#authDialog .gf-field input:focus {
    outline: none;
    border-color: var(--gf-auth-accent);
    background: rgba(255,255,255,.09);
}
#authDialog .gf-field.gf-error input {
    border-color: var(--gf-auth-error);
}
#authDialog .gf-field-error {
    display: none;
    color: var(--gf-auth-error);
    font-size: 12px;
    margin-top: 5px;
    line-height: 1.8;
}
#authDialog .gf-field.gf-error .gf-field-error { display: block; }

#authDialog .gf-field-password input { padding-left: 44px; }
#authDialog .gf-pw-toggle {
    position: absolute;
    left: 6px;
    top: 46px;
    background: transparent;
    border: none;
    color: var(--gf-auth-text-muted);
    width: 34px;
    height: 34px;
}
#authDialog .gf-pw-toggle:hover { color: var(--gf-auth-text); }

/* دکمه‌ها */
#authDialog .gf-btn {
    width: 100%;
    border: none;
    border-radius: 10px;
    padding: 14px 0;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    transition: filter .15s, transform .05s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
#authDialog .gf-btn:active { transform: scale(.98); }
#authDialog .gf-btn-primary {
    background: linear-gradient(90deg, var(--gf-auth-accent) 0%, var(--gf-auth-accent-2) 100%);
    color: #fff;
    margin-top: 6px;
}
#authDialog .gf-btn-primary:hover { filter: brightness(1.08); }
#authDialog .gf-btn-primary:disabled {
    opacity: .55;
    filter: none;
    cursor: default;
}
#authDialog .gf-btn .gf-spinner {
    display: none;
    width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: gfSpin .6s linear infinite;
}
#authDialog .gf-btn.gf-loading .gf-spinner { display: inline-block; }
#authDialog .gf-btn.gf-loading .gf-btn-text { opacity: .85; }
@keyframes gfSpin { to { transform: rotate(360deg); } }

#authDialog .gf-link-btn {
    display: block;
    width: 100%;
    text-align: center;
    background: transparent;
    border: none;
    color: var(--gf-auth-text-muted);
    font-size: 13px;
    margin-top: 14px;
    padding: 6px;
}
#authDialog .gf-link-btn:hover { color: var(--gf-auth-text); text-decoration: underline; }

#authDialog .gf-divider {
    text-align: center;
    color: var(--gf-auth-text-muted);
    font-size: 12px;
    margin: 16px 0;
}

/* OTP */
#authDialog .gf-otp-target {
    text-align: center;
    font-size: 13px;
    color: var(--gf-auth-text-muted);
    margin-bottom: 16px;
    line-height: 2;
}
#authDialog .gf-otp-target strong {
    color: var(--gf-auth-text);
    direction: ltr;
    display: inline-block;
}
#authDialog input.gf-otp-input {
    text-align: center;
    letter-spacing: 10px;
    font-size: 22px;
    font-weight: 700;
    direction: ltr;
}
#authDialog .gf-otp-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    font-size: 13px;
}
#authDialog .gf-otp-resend {
    background: transparent;
    border: none;
    color: var(--gf-auth-accent);
    font-size: 13px;
    font-weight: 700;
}
#authDialog .gf-otp-resend:disabled {
    color: var(--gf-auth-text-muted);
    font-weight: 400;
}
#authDialog .gf-otp-change {
    background: transparent;
    border: none;
    color: var(--gf-auth-text-muted);
    font-size: 13px;
    text-decoration: underline;
}

/* پیام وضعیت کلی (خطا/موفقیت) داخل فرم */
#authDialog .gf-status {
    display: none;
    border-radius: 10px;
    padding: 11px 14px;
    font-size: 13px;
    line-height: 1.9;
    margin-bottom: 14px;
}
#authDialog .gf-status.show { display: block; }
#authDialog .gf-status.gf-status-error {
    background: rgba(255,92,92,.12);
    color: var(--gf-auth-error);
    border: 1px solid rgba(255,92,92,.3);
}
#authDialog .gf-status.gf-status-success {
    background: rgba(53,194,106,.12);
    color: var(--gf-auth-success);
    border: 1px solid rgba(53,194,106,.3);
}

/* استرنگث‌متر رمز عبور */
#authDialog .gf-pw-strength {
    display: flex;
    gap: 4px;
    margin-top: 8px;
}
#authDialog .gf-pw-strength span {
    height: 4px;
    flex: 1;
    background: rgba(255,255,255,.12);
    border-radius: 2px;
    transition: background .2s;
}
#authDialog .gf-pw-strength.weak span:nth-child(1) { background: var(--gf-auth-error); }
#authDialog .gf-pw-strength.medium span:nth-child(1),
#authDialog .gf-pw-strength.medium span:nth-child(2) { background: #e6b800; }
#authDialog .gf-pw-strength.strong span { background: var(--gf-auth-success); }

/* اسکرول‌بار داخلی ظریف */
#authDialog .gf-auth-body::-webkit-scrollbar { width: 5px; }
#authDialog .gf-auth-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 4px; }